| 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 | $243.58 | 9.563% | $266.8736 | $266.87 | $266.85 | $266.90 |
| Purchase #2 | $38.90 | 6.337% | $41.3651 | $41.37 | $41.35 | $41.40 |
| Purchase #3 | $171.67 | 12.613% | $193.3227 | $193.32 | $193.30 | $193.30 |
| Purchase #4 | $9.54 | 3.788% | $9.9014 | $9.90 | $9.90 | $9.90 |
| Purchase #5 | $195.63 | 7.796% | $210.8813 | $210.88 | $210.90 | $210.90 |
| Purchase #6 | $6.45 | 10.790% | $7.146 | $7.15 | $7.15 | $7.10 |
| Purchase #7 | $248.45 | 8.804% | $270.3235 | $270.32 | $270.30 | $270.30 |
| 7 purchase totals = | $914.22 | $999.8136 | $999.81 | $999.75 | $999.80 | |