| 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 | $170.43 | 11.432% | $189.9136 | $189.91 | $189.90 | $189.90 |
| Purchase #2 | $54.93 | 11.410% | $61.1975 | $61.20 | $61.20 | $61.20 |
| Purchase #3 | $197.79 | 11.110% | $219.7645 | $219.76 | $219.75 | $219.80 |
| Purchase #4 | $67.49 | 12.542% | $75.9546 | $75.95 | $75.95 | $76.00 |
| Purchase #5 | $188.61 | 3.229% | $194.7002 | $194.70 | $194.70 | $194.70 |
| Purchase #6 | $7.51 | 4.623% | $7.8572 | $7.86 | $7.85 | $7.90 |
| Purchase #7 | $176.90 | 8.605% | $192.1222 | $192.12 | $192.10 | $192.10 |
| 7 purchase totals = | $863.66 | $941.5098 | $941.50 | $941.45 | $941.60 | |