| 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 | $159.84 | 13.190% | $180.9229 | $180.92 | $180.90 | $180.90 |
| Purchase #2 | $162.62 | 7.301% | $174.4929 | $174.49 | $174.50 | $174.50 |
| Purchase #3 | $199.78 | 13.597% | $226.9441 | $226.94 | $226.95 | $226.90 |
| Purchase #4 | $220.73 | 6.400% | $234.8567 | $234.86 | $234.85 | $234.90 |
| Purchase #5 | $107.97 | 8.259% | $116.8872 | $116.89 | $116.90 | $116.90 |
| Purchase #6 | $189.84 | 5.804% | $200.8583 | $200.86 | $200.85 | $200.90 |
| Purchase #7 | $157.45 | 8.152% | $170.2853 | $170.29 | $170.30 | $170.30 |
| 7 purchase totals = | $1,198.23 | $1,305.2474 | $1,305.25 | $1,305.25 | $1,305.30 | |