| 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 | $12.42 | 9.358% | $13.5823 | $13.58 | $13.60 | $13.60 |
| Purchase #2 | $145.93 | 8.391% | $158.175 | $158.18 | $158.20 | $158.20 |
| Purchase #3 | $73.25 | 9.532% | $80.2322 | $80.23 | $80.25 | $80.20 |
| Purchase #4 | $94.35 | 4.578% | $98.6693 | $98.67 | $98.65 | $98.70 |
| Purchase #5 | $58.78 | 6.272% | $62.4667 | $62.47 | $62.45 | $62.50 |
| Purchase #6 | $207.47 | 6.851% | $221.6838 | $221.68 | $221.70 | $221.70 |
| Purchase #7 | $94.40 | 12.586% | $106.2812 | $106.28 | $106.30 | $106.30 |
| 7 purchase totals = | $686.60 | $741.0905 | $741.09 | $741.15 | $741.20 | |