| 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 | $220.67 | 8.268% | $238.915 | $238.92 | $238.90 | $238.90 |
| Purchase #2 | $193.26 | 8.411% | $209.5151 | $209.52 | $209.50 | $209.50 |
| Purchase #3 | $204.46 | 7.456% | $219.7045 | $219.70 | $219.70 | $219.70 |
| Purchase #4 | $172.52 | 3.570% | $178.679 | $178.68 | $178.70 | $178.70 |
| Purchase #5 | $234.38 | 12.267% | $263.1314 | $263.13 | $263.15 | $263.10 |
| Purchase #6 | $31.30 | 12.809% | $35.3092 | $35.31 | $35.30 | $35.30 |
| Purchase #7 | $71.31 | 7.537% | $76.6846 | $76.68 | $76.70 | $76.70 |
| 7 purchase totals = | $1,127.90 | $1,221.9388 | $1,221.94 | $1,221.95 | $1,221.90 | |