| 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 | $171.74 | 11.312% | $191.1672 | $191.17 | $191.15 | $191.20 |
| Purchase #2 | $215.75 | 7.860% | $232.708 | $232.71 | $232.70 | $232.70 |
| Purchase #3 | $75.35 | 8.326% | $81.6236 | $81.62 | $81.60 | $81.60 |
| Purchase #4 | $7.87 | 9.820% | $8.6428 | $8.64 | $8.65 | $8.60 |
| Purchase #5 | $17.76 | 11.173% | $19.7443 | $19.74 | $19.75 | $19.70 |
| Purchase #6 | $220.33 | 13.199% | $249.4114 | $249.41 | $249.40 | $249.40 |
| Purchase #7 | $86.88 | 11.431% | $96.8113 | $96.81 | $96.80 | $96.80 |
| 7 purchase totals = | $795.68 | $880.1086 | $880.10 | $880.05 | $880.00 | |