| 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 | $185.80 | 12.637% | $209.2795 | $209.28 | $209.30 | $209.30 |
| Purchase #2 | $117.44 | 3.523% | $121.5774 | $121.58 | $121.60 | $121.60 |
| Purchase #3 | $133.27 | 12.268% | $149.6196 | $149.62 | $149.60 | $149.60 |
| Purchase #4 | $46.46 | 7.174% | $49.793 | $49.79 | $49.80 | $49.80 |
| Purchase #5 | $37.43 | 10.774% | $41.4627 | $41.46 | $41.45 | $41.50 |
| Purchase #6 | $93.86 | 8.320% | $101.6692 | $101.67 | $101.65 | $101.70 |
| Purchase #7 | $6.72 | 6.372% | $7.1482 | $7.15 | $7.15 | $7.10 |
| 7 purchase totals = | $620.98 | $680.5496 | $680.55 | $680.55 | $680.60 | |