| 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 | $155.52 | 3.402% | $160.8108 | $160.81 | $160.80 | $160.80 |
| Purchase #2 | $133.92 | 9.332% | $146.4174 | $146.42 | $146.40 | $146.40 |
| Purchase #3 | $39.45 | 6.573% | $42.043 | $42.04 | $42.05 | $42.00 |
| Purchase #4 | $31.38 | 9.375% | $34.3219 | $34.32 | $34.30 | $34.30 |
| Purchase #5 | $198.91 | 6.725% | $212.2867 | $212.29 | $212.30 | $212.30 |
| Purchase #6 | $77.47 | 3.175% | $79.9297 | $79.93 | $79.95 | $79.90 |
| Purchase #7 | $216.82 | 12.669% | $244.2889 | $244.29 | $244.30 | $244.30 |
| 7 purchase totals = | $853.47 | $920.0984 | $920.10 | $920.10 | $920.00 | |