| 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 | $19.68 | 5.853% | $20.8319 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $190.71 | 5.459% | $201.1209 | $201.12 | $201.10 | $201.10 |
| Purchase #3 | $47.92 | 7.221% | $51.3803 | $51.38 | $51.40 | $51.40 |
| Purchase #4 | $157.58 | 4.251% | $164.2787 | $164.28 | $164.30 | $164.30 |
| Purchase #5 | $6.51 | 9.551% | $7.1318 | $7.13 | $7.15 | $7.10 |
| Purchase #6 | $63.75 | 6.797% | $68.0831 | $68.08 | $68.10 | $68.10 |
| Purchase #7 | $53.49 | 6.335% | $56.8786 | $56.88 | $56.90 | $56.90 |
| 7 purchase totals = | $539.64 | $569.7053 | $569.70 | $569.80 | $569.70 | |