| 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 | $153.70 | 6.745% | $164.0671 | $164.07 | $164.05 | $164.10 |
| Purchase #2 | $179.92 | 7.490% | $193.396 | $193.40 | $193.40 | $193.40 |
| Purchase #3 | $57.25 | 11.445% | $63.8023 | $63.80 | $63.80 | $63.80 |
| Purchase #4 | $135.26 | 7.297% | $145.1299 | $145.13 | $145.15 | $145.10 |
| Purchase #5 | $234.81 | 7.544% | $252.5241 | $252.52 | $252.50 | $252.50 |
| Purchase #6 | $105.66 | 3.236% | $109.0792 | $109.08 | $109.10 | $109.10 |
| Purchase #7 | $47.43 | 12.107% | $53.1724 | $53.17 | $53.15 | $53.20 |
| 7 purchase totals = | $914.03 | $981.1710 | $981.17 | $981.15 | $981.20 | |