| 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 | $210.31 | 4.805% | $220.4154 | $220.42 | $220.40 | $220.40 |
| Purchase #2 | $105.40 | 5.245% | $110.9282 | $110.93 | $110.95 | $110.90 |
| Purchase #3 | $151.31 | 6.187% | $160.6715 | $160.67 | $160.65 | $160.70 |
| Purchase #4 | $16.59 | 3.157% | $17.1137 | $17.11 | $17.10 | $17.10 |
| Purchase #5 | $46.60 | 6.571% | $49.6621 | $49.66 | $49.65 | $49.70 |
| Purchase #6 | $32.97 | 4.645% | $34.5015 | $34.50 | $34.50 | $34.50 |
| Purchase #7 | $73.33 | 4.418% | $76.5697 | $76.57 | $76.55 | $76.60 |
| 7 purchase totals = | $636.51 | $669.8621 | $669.86 | $669.80 | $669.90 | |