| 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 | $188.58 | 7.856% | $203.3948 | $203.39 | $203.40 | $203.40 |
| Purchase #2 | $147.95 | 7.176% | $158.5669 | $158.57 | $158.55 | $158.60 |
| Purchase #3 | $212.92 | 11.825% | $238.0978 | $238.10 | $238.10 | $238.10 |
| Purchase #4 | $108.70 | 7.212% | $116.5394 | $116.54 | $116.55 | $116.50 |
| Purchase #5 | $52.57 | 10.446% | $58.0615 | $58.06 | $58.05 | $58.10 |
| Purchase #6 | $151.96 | 11.115% | $168.8504 | $168.85 | $168.85 | $168.90 |
| Purchase #7 | $164.91 | 8.375% | $178.7212 | $178.72 | $178.70 | $178.70 |
| 7 purchase totals = | $1,027.59 | $1,122.2320 | $1,122.23 | $1,122.20 | $1,122.30 | |