| 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 | $220.41 | 6.816% | $235.4331 | $235.43 | $235.45 | $235.40 |
| Purchase #2 | $7.91 | 13.775% | $8.9996 | $9.00 | $9.00 | $9.00 |
| Purchase #3 | $53.65 | 9.204% | $58.5879 | $58.59 | $58.60 | $58.60 |
| Purchase #4 | $199.26 | 4.463% | $208.153 | $208.15 | $208.15 | $208.20 |
| Purchase #5 | $31.52 | 11.517% | $35.1502 | $35.15 | $35.15 | $35.20 |
| Purchase #6 | $108.43 | 12.342% | $121.8124 | $121.81 | $121.80 | $121.80 |
| Purchase #7 | $151.59 | 12.795% | $170.9859 | $170.99 | $171.00 | $171.00 |
| 7 purchase totals = | $772.77 | $839.1221 | $839.12 | $839.15 | $839.20 | |