| 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 | $113.40 | 13.291% | $128.472 | $128.47 | $128.45 | $128.50 |
| Purchase #2 | $238.90 | 10.290% | $263.4828 | $263.48 | $263.50 | $263.50 |
| Purchase #3 | $133.92 | 7.386% | $143.8113 | $143.81 | $143.80 | $143.80 |
| Purchase #4 | $202.31 | 11.110% | $224.7866 | $224.79 | $224.80 | $224.80 |
| Purchase #5 | $112.74 | 3.635% | $116.8381 | $116.84 | $116.85 | $116.80 |
| Purchase #6 | $105.87 | 6.724% | $112.9887 | $112.99 | $113.00 | $113.00 |
| Purchase #7 | $139.60 | 10.490% | $154.244 | $154.24 | $154.25 | $154.20 |
| 7 purchase totals = | $1,046.74 | $1,144.6235 | $1,144.62 | $1,144.65 | $1,144.60 | |