| 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 | $35.60 | 10.640% | $39.3878 | $39.39 | $39.40 | $39.40 |
| Purchase #2 | $135.69 | 9.425% | $148.4788 | $148.48 | $148.50 | $148.50 |
| Purchase #3 | $63.44 | 13.547% | $72.0342 | $72.03 | $72.05 | $72.00 |
| Purchase #4 | $62.67 | 9.556% | $68.6587 | $68.66 | $68.65 | $68.70 |
| Purchase #5 | $212.93 | 10.642% | $235.59 | $235.59 | $235.60 | $235.60 |
| Purchase #6 | $168.49 | 8.105% | $182.1461 | $182.15 | $182.15 | $182.10 |
| Purchase #7 | $102.49 | 6.149% | $108.7921 | $108.79 | $108.80 | $108.80 |
| 7 purchase totals = | $781.31 | $855.0877 | $855.09 | $855.15 | $855.10 | |