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 | $19.61 | 7.378% | $21.0568 | $21.06 | $21.05 | $21.10 |
Purchase #2 | $7.28 | 7.556% | $7.8301 | $7.83 | $7.85 | $7.80 |
Purchase #3 | $90.68 | 12.544% | $102.0549 | $102.05 | $102.05 | $102.10 |
Purchase #4 | $152.34 | 3.727% | $158.0177 | $158.02 | $158.00 | $158.00 |
Purchase #5 | $225.88 | 10.609% | $249.8436 | $249.84 | $249.85 | $249.80 |
Purchase #6 | $76.60 | 3.837% | $79.5391 | $79.54 | $79.55 | $79.50 |
Purchase #7 | $94.47 | 10.168% | $104.0757 | $104.08 | $104.10 | $104.10 |
7 purchase totals = | $666.86 | $722.4179 | $722.42 | $722.45 | $722.40 |