| 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 | $131.50 | 5.310% | $138.4827 | $138.48 | $138.50 | $138.50 |
| Purchase #2 | $83.88 | 10.562% | $92.7394 | $92.74 | $92.75 | $92.70 |
| Purchase #3 | $220.59 | 3.400% | $228.0901 | $228.09 | $228.10 | $228.10 |
| Purchase #4 | $184.83 | 5.251% | $194.5354 | $194.54 | $194.55 | $194.50 |
| Purchase #5 | $182.34 | 3.837% | $189.3364 | $189.34 | $189.35 | $189.30 |
| Purchase #6 | $22.82 | 12.841% | $25.7503 | $25.75 | $25.75 | $25.80 |
| Purchase #7 | $237.93 | 8.179% | $257.3903 | $257.39 | $257.40 | $257.40 |
| 7 purchase totals = | $1,063.89 | $1,126.3246 | $1,126.33 | $1,126.40 | $1,126.30 | |