| 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 | $137.64 | 8.627% | $149.5142 | $149.51 | $149.50 | $149.50 |
| Purchase #2 | $117.76 | 13.603% | $133.7789 | $133.78 | $133.80 | $133.80 |
| Purchase #3 | $31.74 | 10.668% | $35.126 | $35.13 | $35.15 | $35.10 |
| Purchase #4 | $19.96 | 9.176% | $21.7915 | $21.79 | $21.80 | $21.80 |
| Purchase #5 | $213.58 | 11.572% | $238.2955 | $238.30 | $238.30 | $238.30 |
| Purchase #6 | $217.25 | 3.776% | $225.4534 | $225.45 | $225.45 | $225.50 |
| Purchase #7 | $225.90 | 7.632% | $243.1407 | $243.14 | $243.15 | $243.10 |
| 7 purchase totals = | $963.83 | $1,047.1002 | $1,047.10 | $1,047.15 | $1,047.10 | |