| 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 | $117.42 | 3.849% | $121.9395 | $121.94 | $121.95 | $121.90 |
| Purchase #2 | $57.93 | 13.743% | $65.8913 | $65.89 | $65.90 | $65.90 |
| Purchase #3 | $37.97 | 9.438% | $41.5536 | $41.55 | $41.55 | $41.60 |
| Purchase #4 | $234.97 | 9.390% | $257.0337 | $257.03 | $257.05 | $257.00 |
| Purchase #5 | $209.82 | 4.326% | $218.8968 | $218.90 | $218.90 | $218.90 |
| Purchase #6 | $55.96 | 4.716% | $58.5991 | $58.60 | $58.60 | $58.60 |
| Purchase #7 | $65.62 | 9.559% | $71.8926 | $71.89 | $71.90 | $71.90 |
| 7 purchase totals = | $779.69 | $835.8066 | $835.80 | $835.85 | $835.80 | |