| 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 | $159.99 | 6.338% | $170.1302 | $170.13 | $170.15 | $170.10 |
| Purchase #2 | $181.26 | 3.398% | $187.4192 | $187.42 | $187.40 | $187.40 |
| Purchase #3 | $176.36 | 3.200% | $182.0035 | $182.00 | $182.00 | $182.00 |
| Purchase #4 | $77.53 | 9.616% | $84.9853 | $84.99 | $85.00 | $85.00 |
| Purchase #5 | $68.74 | 8.483% | $74.5712 | $74.57 | $74.55 | $74.60 |
| Purchase #6 | $58.75 | 9.500% | $64.3313 | $64.33 | $64.35 | $64.30 |
| Purchase #7 | $64.40 | 11.359% | $71.7152 | $71.72 | $71.70 | $71.70 |
| 7 purchase totals = | $787.03 | $835.1559 | $835.16 | $835.15 | $835.10 | |