| 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 | $129.90 | 7.371% | $139.4749 | $139.47 | $139.45 | $139.50 |
| Purchase #2 | $31.96 | 3.379% | $33.0399 | $33.04 | $33.05 | $33.00 |
| Purchase #3 | $24.57 | 4.302% | $25.627 | $25.63 | $25.65 | $25.60 |
| Purchase #4 | $172.32 | 3.836% | $178.9302 | $178.93 | $178.95 | $178.90 |
| Purchase #5 | $193.43 | 12.301% | $217.2238 | $217.22 | $217.20 | $217.20 |
| Purchase #6 | $102.92 | 12.660% | $115.9497 | $115.95 | $115.95 | $115.90 |
| Purchase #7 | $232.62 | 13.341% | $263.6538 | $263.65 | $263.65 | $263.70 |
| 7 purchase totals = | $887.72 | $973.8993 | $973.89 | $973.90 | $973.80 | |