| 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 | $227.60 | 5.176% | $239.3806 | $239.38 | $239.40 | $239.40 |
| Purchase #2 | $98.93 | 13.637% | $112.4211 | $112.42 | $112.40 | $112.40 |
| Purchase #3 | $232.28 | 11.719% | $259.5009 | $259.50 | $259.50 | $259.50 |
| Purchase #4 | $88.95 | 9.781% | $97.6502 | $97.65 | $97.65 | $97.70 |
| Purchase #5 | $154.86 | 5.221% | $162.9452 | $162.95 | $162.95 | $162.90 |
| Purchase #6 | $28.35 | 13.284% | $32.116 | $32.12 | $32.10 | $32.10 |
| Purchase #7 | $222.38 | 7.374% | $238.7783 | $238.78 | $238.80 | $238.80 |
| 7 purchase totals = | $1,053.35 | $1,142.7923 | $1,142.80 | $1,142.80 | $1,142.80 | |