| 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 | $55.32 | 6.133% | $58.7128 | $58.71 | $58.70 | $58.70 |
| Purchase #2 | $172.35 | 11.103% | $191.486 | $191.49 | $191.50 | $191.50 |
| Purchase #3 | $239.34 | 12.767% | $269.8965 | $269.90 | $269.90 | $269.90 |
| Purchase #4 | $128.81 | 10.365% | $142.1612 | $142.16 | $142.15 | $142.20 |
| Purchase #5 | $21.84 | 9.455% | $23.905 | $23.91 | $23.90 | $23.90 |
| Purchase #6 | $143.88 | 3.651% | $149.1331 | $149.13 | $149.15 | $149.10 |
| Purchase #7 | $79.71 | 10.796% | $88.3155 | $88.32 | $88.30 | $88.30 |
| 7 purchase totals = | $841.25 | $923.6101 | $923.62 | $923.60 | $923.60 | |