| 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 | $19.81 | 6.690% | $21.1353 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $150.45 | 13.820% | $171.2422 | $171.24 | $171.25 | $171.20 |
| Purchase #3 | $115.26 | 12.362% | $129.5084 | $129.51 | $129.50 | $129.50 |
| Purchase #4 | $157.93 | 7.731% | $170.1396 | $170.14 | $170.15 | $170.10 |
| Purchase #5 | $185.86 | 5.240% | $195.5991 | $195.60 | $195.60 | $195.60 |
| Purchase #6 | $129.78 | 7.350% | $139.3188 | $139.32 | $139.30 | $139.30 |
| Purchase #7 | $24.84 | 8.412% | $26.9295 | $26.93 | $26.95 | $26.90 |
| 7 purchase totals = | $783.93 | $853.8729 | $853.88 | $853.90 | $853.70 | |