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 | $19.80 | 6.790% | $21.1444 | $21.14 | $21.15 | $21.10 |
Purchase #2 | $10.98 | 12.705% | $12.375 | $12.38 | $12.40 | $12.40 |
Purchase #3 | $65.44 | 4.158% | $68.161 | $68.16 | $68.15 | $68.20 |
Purchase #4 | $64.26 | 13.531% | $72.955 | $72.96 | $72.95 | $73.00 |
Purchase #5 | $84.30 | 12.530% | $94.8628 | $94.86 | $94.85 | $94.90 |
Purchase #6 | $221.77 | 12.805% | $250.1676 | $250.17 | $250.15 | $250.20 |
Purchase #7 | $9.92 | 3.249% | $10.2423 | $10.24 | $10.25 | $10.20 |
7 purchase totals = | $476.47 | $529.9081 | $529.91 | $529.90 | $530.00 |