| 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 | $12.68 | 7.836% | $13.6736 | $13.67 | $13.65 | $13.70 |
| Purchase #2 | $46.60 | 8.259% | $50.4487 | $50.45 | $50.45 | $50.40 |
| Purchase #3 | $245.63 | 10.690% | $271.8878 | $271.89 | $271.90 | $271.90 |
| Purchase #4 | $186.88 | 7.731% | $201.3277 | $201.33 | $201.35 | $201.30 |
| Purchase #5 | $202.39 | 12.593% | $227.877 | $227.88 | $227.90 | $227.90 |
| Purchase #6 | $220.93 | 5.740% | $233.6114 | $233.61 | $233.60 | $233.60 |
| Purchase #7 | $135.95 | 4.824% | $142.5082 | $142.51 | $142.50 | $142.50 |
| 7 purchase totals = | $1,051.06 | $1,141.3344 | $1,141.34 | $1,141.35 | $1,141.30 | |