| 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 | $32.52 | 4.756% | $34.0667 | $34.07 | $34.05 | $34.10 |
| Purchase #2 | $194.86 | 12.760% | $219.7241 | $219.72 | $219.70 | $219.70 |
| Purchase #3 | $60.77 | 6.268% | $64.5791 | $64.58 | $64.60 | $64.60 |
| Purchase #4 | $11.63 | 6.728% | $12.4125 | $12.41 | $12.40 | $12.40 |
| Purchase #5 | $139.40 | 10.295% | $153.7512 | $153.75 | $153.75 | $153.80 |
| Purchase #6 | $81.33 | 9.673% | $89.1971 | $89.20 | $89.20 | $89.20 |
| Purchase #7 | $123.40 | 10.573% | $136.4471 | $136.45 | $136.45 | $136.40 |
| 7 purchase totals = | $643.91 | $710.1778 | $710.18 | $710.15 | $710.20 | |