| 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 | $130.55 | 9.808% | $143.3543 | $143.35 | $143.35 | $143.40 |
| Purchase #2 | $33.86 | 8.761% | $36.8265 | $36.83 | $36.85 | $36.80 |
| Purchase #3 | $225.72 | 6.473% | $240.3309 | $240.33 | $240.35 | $240.30 |
| Purchase #4 | $180.43 | 7.653% | $194.2383 | $194.24 | $194.25 | $194.20 |
| Purchase #5 | $138.33 | 13.720% | $157.3089 | $157.31 | $157.30 | $157.30 |
| Purchase #6 | $97.51 | 5.562% | $102.9335 | $102.93 | $102.95 | $102.90 |
| Purchase #7 | $33.64 | 6.720% | $35.9006 | $35.90 | $35.90 | $35.90 |
| 7 purchase totals = | $840.04 | $910.8930 | $910.89 | $910.95 | $910.80 | |