| 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 | $145.38 | 11.205% | $161.6698 | $161.67 | $161.65 | $161.70 |
| Purchase #2 | $88.94 | 11.515% | $99.1814 | $99.18 | $99.20 | $99.20 |
| Purchase #3 | $127.43 | 12.343% | $143.1587 | $143.16 | $143.15 | $143.20 |
| Purchase #4 | $142.91 | 13.150% | $161.7027 | $161.70 | $161.70 | $161.70 |
| Purchase #5 | $31.25 | 3.641% | $32.3878 | $32.39 | $32.40 | $32.40 |
| Purchase #6 | $81.78 | 12.740% | $92.1988 | $92.20 | $92.20 | $92.20 |
| Purchase #7 | $19.92 | 9.710% | $21.8542 | $21.85 | $21.85 | $21.90 |
| 7 purchase totals = | $637.61 | $712.1534 | $712.15 | $712.15 | $712.30 | |