| 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 | $120.36 | 8.387% | $130.4546 | $130.45 | $130.45 | $130.50 |
| Purchase #2 | $195.76 | 7.713% | $210.859 | $210.86 | $210.85 | $210.90 |
| Purchase #3 | $180.40 | 13.757% | $205.2176 | $205.22 | $205.20 | $205.20 |
| Purchase #4 | $80.53 | 6.201% | $85.5237 | $85.52 | $85.50 | $85.50 |
| Purchase #5 | $68.39 | 8.689% | $74.3324 | $74.33 | $74.35 | $74.30 |
| Purchase #6 | $38.89 | 11.828% | $43.4899 | $43.49 | $43.50 | $43.50 |
| Purchase #7 | $45.83 | 8.638% | $49.7888 | $49.79 | $49.80 | $49.80 |
| 7 purchase totals = | $730.16 | $799.6660 | $799.66 | $799.65 | $799.70 | |