| 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 | $22.60 | 7.656% | $24.3303 | $24.33 | $24.35 | $24.30 |
| Purchase #2 | $202.27 | 9.157% | $220.7919 | $220.79 | $220.80 | $220.80 |
| Purchase #3 | $143.25 | 11.641% | $159.9257 | $159.93 | $159.95 | $159.90 |
| Purchase #4 | $113.80 | 12.818% | $128.3869 | $128.39 | $128.40 | $128.40 |
| Purchase #5 | $195.47 | 11.445% | $217.8415 | $217.84 | $217.85 | $217.80 |
| Purchase #6 | $104.36 | 3.508% | $108.0209 | $108.02 | $108.00 | $108.00 |
| Purchase #7 | $46.37 | 10.286% | $51.1396 | $51.14 | $51.15 | $51.10 |
| 7 purchase totals = | $828.12 | $910.4368 | $910.44 | $910.50 | $910.30 | |