| 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 | $35.62 | 10.625% | $39.4046 | $39.40 | $39.40 | $39.40 |
| Purchase #2 | $102.30 | 3.787% | $106.1741 | $106.17 | $106.15 | $106.20 |
| Purchase #3 | $103.30 | 6.415% | $109.9267 | $109.93 | $109.95 | $109.90 |
| Purchase #4 | $33.75 | 6.423% | $35.9178 | $35.92 | $35.90 | $35.90 |
| Purchase #5 | $157.36 | 8.318% | $170.4492 | $170.45 | $170.45 | $170.40 |
| Purchase #6 | $161.58 | 11.301% | $179.8402 | $179.84 | $179.85 | $179.80 |
| Purchase #7 | $161.58 | 5.468% | $170.4152 | $170.42 | $170.40 | $170.40 |
| 7 purchase totals = | $755.49 | $812.1278 | $812.13 | $812.10 | $812.00 | |