| 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 | $94.33 | 8.774% | $102.6065 | $102.61 | $102.60 | $102.60 |
| Purchase #2 | $137.87 | 4.560% | $144.1569 | $144.16 | $144.15 | $144.20 |
| Purchase #3 | $13.66 | 7.848% | $14.732 | $14.73 | $14.75 | $14.70 |
| Purchase #4 | $36.42 | 12.850% | $41.1 | $41.10 | $41.10 | $41.10 |
| Purchase #5 | $77.58 | 9.258% | $84.7624 | $84.76 | $84.75 | $84.80 |
| Purchase #6 | $121.40 | 11.806% | $135.7325 | $135.73 | $135.75 | $135.70 |
| Purchase #7 | $111.51 | 5.309% | $117.4301 | $117.43 | $117.45 | $117.40 |
| 7 purchase totals = | $592.77 | $640.5204 | $640.52 | $640.55 | $640.50 | |