| 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 | $28.31 | 4.355% | $29.5429 | $29.54 | $29.55 | $29.50 |
| Purchase #2 | $105.65 | 6.680% | $112.7074 | $112.71 | $112.70 | $112.70 |
| Purchase #3 | $33.91 | 6.735% | $36.1938 | $36.19 | $36.20 | $36.20 |
| Purchase #4 | $118.92 | 5.827% | $125.8495 | $125.85 | $125.85 | $125.80 |
| Purchase #5 | $138.32 | 8.674% | $150.3179 | $150.32 | $150.30 | $150.30 |
| Purchase #6 | $34.40 | 11.695% | $38.4231 | $38.42 | $38.40 | $38.40 |
| Purchase #7 | $56.72 | 6.628% | $60.4794 | $60.48 | $60.50 | $60.50 |
| 7 purchase totals = | $516.23 | $553.5140 | $553.51 | $553.50 | $553.40 | |