| 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 | $17.60 | 8.486% | $19.0935 | $19.09 | $19.10 | $19.10 |
| Purchase #2 | $56.56 | 12.286% | $63.509 | $63.51 | $63.50 | $63.50 |
| Purchase #3 | $158.73 | 8.421% | $172.0967 | $172.10 | $172.10 | $172.10 |
| Purchase #4 | $121.30 | 8.625% | $131.7621 | $131.76 | $131.75 | $131.80 |
| Purchase #5 | $171.33 | 13.791% | $194.9581 | $194.96 | $194.95 | $195.00 |
| Purchase #6 | $116.28 | 9.647% | $127.4975 | $127.50 | $127.50 | $127.50 |
| Purchase #7 | $197.53 | 5.513% | $208.4198 | $208.42 | $208.40 | $208.40 |
| 7 purchase totals = | $839.33 | $917.3367 | $917.34 | $917.30 | $917.40 | |