| 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 | $190.45 | 7.755% | $205.2194 | $205.22 | $205.20 | $205.20 |
| Purchase #2 | $24.82 | 13.811% | $28.2479 | $28.25 | $28.25 | $28.20 |
| Purchase #3 | $83.48 | 6.757% | $89.1207 | $89.12 | $89.10 | $89.10 |
| Purchase #4 | $121.39 | 5.756% | $128.3772 | $128.38 | $128.40 | $128.40 |
| Purchase #5 | $195.62 | 3.158% | $201.7977 | $201.80 | $201.80 | $201.80 |
| Purchase #6 | $40.31 | 6.572% | $42.9592 | $42.96 | $42.95 | $43.00 |
| Purchase #7 | $14.37 | 4.494% | $15.0158 | $15.02 | $15.00 | $15.00 |
| 7 purchase totals = | $670.44 | $710.7379 | $710.75 | $710.70 | $710.70 | |