| 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 | $151.28 | 6.233% | $160.7093 | $160.71 | $160.70 | $160.70 |
| Purchase #2 | $248.34 | 12.112% | $278.4189 | $278.42 | $278.40 | $278.40 |
| Purchase #3 | $221.44 | 8.405% | $240.052 | $240.05 | $240.05 | $240.10 |
| Purchase #4 | $139.93 | 7.871% | $150.9439 | $150.94 | $150.95 | $150.90 |
| Purchase #5 | $179.39 | 4.638% | $187.7101 | $187.71 | $187.70 | $187.70 |
| Purchase #6 | $221.86 | 6.499% | $236.2787 | $236.28 | $236.30 | $236.30 |
| Purchase #7 | $146.44 | 4.300% | $152.7369 | $152.74 | $152.75 | $152.70 |
| 7 purchase totals = | $1,308.68 | $1,406.8498 | $1,406.85 | $1,406.85 | $1,406.80 | |