| 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 | $159.73 | 12.109% | $179.0717 | $179.07 | $179.05 | $179.10 |
| Purchase #2 | $8.30 | 3.122% | $8.5591 | $8.56 | $8.55 | $8.60 |
| Purchase #3 | $155.54 | 9.155% | $169.7797 | $169.78 | $169.80 | $169.80 |
| Purchase #4 | $123.99 | 10.716% | $137.2768 | $137.28 | $137.30 | $137.30 |
| Purchase #5 | $227.36 | 10.801% | $251.9172 | $251.92 | $251.90 | $251.90 |
| Purchase #6 | $105.73 | 6.529% | $112.6331 | $112.63 | $112.65 | $112.60 |
| Purchase #7 | $192.46 | 9.401% | $210.5532 | $210.55 | $210.55 | $210.60 |
| 7 purchase totals = | $973.11 | $1,069.7908 | $1,069.79 | $1,069.80 | $1,069.90 | |