| 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 | $108.32 | 12.793% | $122.1774 | $122.18 | $122.20 | $122.20 |
| Purchase #2 | $21.38 | 8.439% | $23.1843 | $23.18 | $23.20 | $23.20 |
| Purchase #3 | $229.74 | 4.559% | $240.2138 | $240.21 | $240.20 | $240.20 |
| Purchase #4 | $90.32 | 5.179% | $94.9977 | $95.00 | $95.00 | $95.00 |
| Purchase #5 | $49.30 | 9.552% | $54.0091 | $54.01 | $54.00 | $54.00 |
| Purchase #6 | $64.32 | 6.666% | $68.6076 | $68.61 | $68.60 | $68.60 |
| Purchase #7 | $40.83 | 3.255% | $42.159 | $42.16 | $42.15 | $42.20 |
| 7 purchase totals = | $604.21 | $645.3489 | $645.35 | $645.35 | $645.40 | |