| 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 | $14.48 | 12.187% | $16.2447 | $16.24 | $16.25 | $16.20 |
| Purchase #2 | $6.95 | 5.381% | $7.324 | $7.32 | $7.30 | $7.30 |
| Purchase #3 | $135.63 | 3.513% | $140.3947 | $140.39 | $140.40 | $140.40 |
| Purchase #4 | $27.68 | 7.180% | $29.6674 | $29.67 | $29.65 | $29.70 |
| Purchase #5 | $157.31 | 5.765% | $166.3789 | $166.38 | $166.40 | $166.40 |
| Purchase #6 | $25.58 | 6.831% | $27.3274 | $27.33 | $27.35 | $27.30 |
| Purchase #7 | $46.97 | 9.826% | $51.5853 | $51.59 | $51.60 | $51.60 |
| 7 purchase totals = | $414.60 | $438.9224 | $438.92 | $438.95 | $438.90 | |