| 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 | $19.50 | 9.843% | $21.4194 | $21.42 | $21.40 | $21.40 |
| Purchase #2 | $185.51 | 11.736% | $207.2815 | $207.28 | $207.30 | $207.30 |
| Purchase #3 | $25.31 | 7.192% | $27.1303 | $27.13 | $27.15 | $27.10 |
| Purchase #4 | $31.30 | 5.150% | $32.912 | $32.91 | $32.90 | $32.90 |
| Purchase #5 | $98.47 | 3.335% | $101.754 | $101.75 | $101.75 | $101.80 |
| Purchase #6 | $149.83 | 13.803% | $170.511 | $170.51 | $170.50 | $170.50 |
| Purchase #7 | $127.96 | 9.837% | $140.5474 | $140.55 | $140.55 | $140.50 |
| 7 purchase totals = | $637.88 | $701.5556 | $701.55 | $701.55 | $701.50 | |