| 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 | $107.79 | 12.374% | $121.1279 | $121.13 | $121.15 | $121.10 |
| Purchase #2 | $249.61 | 9.474% | $273.2581 | $273.26 | $273.25 | $273.30 |
| Purchase #3 | $97.25 | 9.253% | $106.2485 | $106.25 | $106.25 | $106.20 |
| Purchase #4 | $149.47 | 5.866% | $158.2379 | $158.24 | $158.25 | $158.20 |
| Purchase #5 | $6.46 | 13.205% | $7.313 | $7.31 | $7.30 | $7.30 |
| Purchase #6 | $129.92 | 4.436% | $135.6833 | $135.68 | $135.70 | $135.70 |
| Purchase #7 | $180.54 | 5.102% | $189.7512 | $189.75 | $189.75 | $189.80 |
| 7 purchase totals = | $921.04 | $991.6199 | $991.62 | $991.65 | $991.60 | |