| 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 | $37.63 | 7.301% | $40.3774 | $40.38 | $40.40 | $40.40 |
| Purchase #2 | $106.28 | 3.653% | $110.1624 | $110.16 | $110.15 | $110.20 |
| Purchase #3 | $83.83 | 11.614% | $93.566 | $93.57 | $93.55 | $93.60 |
| Purchase #4 | $19.36 | 9.485% | $21.1963 | $21.20 | $21.20 | $21.20 |
| Purchase #5 | $153.33 | 11.507% | $170.9737 | $170.97 | $170.95 | $171.00 |
| Purchase #6 | $164.42 | 10.291% | $181.3405 | $181.34 | $181.35 | $181.30 |
| Purchase #7 | $32.97 | 6.778% | $35.2047 | $35.20 | $35.20 | $35.20 |
| 7 purchase totals = | $597.82 | $652.8210 | $652.82 | $652.80 | $652.90 | |