| 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 | $118.73 | 9.578% | $130.102 | $130.10 | $130.10 | $130.10 |
| Purchase #2 | $134.97 | 6.752% | $144.0832 | $144.08 | $144.10 | $144.10 |
| Purchase #3 | $210.80 | 6.611% | $224.736 | $224.74 | $224.75 | $224.70 |
| Purchase #4 | $84.31 | 5.521% | $88.9648 | $88.96 | $88.95 | $89.00 |
| Purchase #5 | $11.65 | 9.216% | $12.7237 | $12.72 | $12.70 | $12.70 |
| Purchase #6 | $7.47 | 3.546% | $7.7349 | $7.73 | $7.75 | $7.70 |
| Purchase #7 | $20.84 | 12.259% | $23.3948 | $23.39 | $23.40 | $23.40 |
| 7 purchase totals = | $588.77 | $631.7394 | $631.72 | $631.75 | $631.70 | |