| 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 | $179.43 | 5.489% | $189.2789 | $189.28 | $189.30 | $189.30 |
| Purchase #2 | $6.64 | 13.240% | $7.5191 | $7.52 | $7.50 | $7.50 |
| Purchase #3 | $183.34 | 6.274% | $194.8428 | $194.84 | $194.85 | $194.80 |
| Purchase #4 | $116.90 | 11.201% | $129.994 | $129.99 | $130.00 | $130.00 |
| Purchase #5 | $92.47 | 13.359% | $104.8231 | $104.82 | $104.80 | $104.80 |
| Purchase #6 | $36.35 | 10.257% | $40.0784 | $40.08 | $40.10 | $40.10 |
| Purchase #7 | $131.45 | 13.577% | $149.297 | $149.30 | $149.30 | $149.30 |
| 7 purchase totals = | $746.58 | $815.8333 | $815.83 | $815.85 | $815.80 | |