| 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 | $113.45 | 13.549% | $128.8213 | $128.82 | $128.80 | $128.80 |
| Purchase #2 | $119.59 | 13.591% | $135.8435 | $135.84 | $135.85 | $135.80 |
| Purchase #3 | $161.27 | 5.444% | $170.0495 | $170.05 | $170.05 | $170.00 |
| Purchase #4 | $7.37 | 4.670% | $7.7142 | $7.71 | $7.70 | $7.70 |
| Purchase #5 | $89.90 | 3.842% | $93.354 | $93.35 | $93.35 | $93.40 |
| Purchase #6 | $27.84 | 9.647% | $30.5257 | $30.53 | $30.55 | $30.50 |
| Purchase #7 | $166.80 | 12.364% | $187.4232 | $187.42 | $187.40 | $187.40 |
| 7 purchase totals = | $686.22 | $753.7314 | $753.72 | $753.70 | $753.60 | |