| 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 | $37.30 | 7.334% | $40.0356 | $40.04 | $40.05 | $40.00 |
| Purchase #2 | $70.55 | 7.279% | $75.6853 | $75.69 | $75.70 | $75.70 |
| Purchase #3 | $213.72 | 3.731% | $221.6939 | $221.69 | $221.70 | $221.70 |
| Purchase #4 | $143.31 | 13.606% | $162.8088 | $162.81 | $162.80 | $162.80 |
| Purchase #5 | $206.36 | 8.316% | $223.5209 | $223.52 | $223.50 | $223.50 |
| Purchase #6 | $20.39 | 8.365% | $22.0956 | $22.10 | $22.10 | $22.10 |
| Purchase #7 | $47.36 | 6.520% | $50.4479 | $50.45 | $50.45 | $50.40 |
| 7 purchase totals = | $738.99 | $796.2880 | $796.30 | $796.30 | $796.20 | |