| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $138.80 | 4.560% | $145.1293 | $145.13 | $145.15 | $145.10 |
| Purchase #2 | $194.44 | 6.146% | $206.3903 | $206.39 | $206.40 | $206.40 |
| Purchase #3 | $188.91 | 8.370% | $204.7218 | $204.72 | $204.70 | $204.70 |
| Purchase #4 | $222.41 | 12.532% | $250.2824 | $250.28 | $250.30 | $250.30 |
| Purchase #5 | $103.51 | 6.311% | $110.0425 | $110.04 | $110.05 | $110.00 |
| Purchase #6 | $105.39 | 5.310% | $110.9862 | $110.99 | $111.00 | $111.00 |
| Purchase #7 | $166.37 | 10.825% | $184.3796 | $184.38 | $184.40 | $184.40 |
| 7 purchase totals = | $1,119.83 | $1,211.9321 | $1,211.93 | $1,212.00 | $1,211.90 | |