| 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 | $38.40 | 12.448% | $43.18 | $43.18 | $43.20 | $43.20 |
| Purchase #2 | $107.74 | 12.680% | $121.4014 | $121.40 | $121.40 | $121.40 |
| Purchase #3 | $9.75 | 6.618% | $10.3953 | $10.40 | $10.40 | $10.40 |
| Purchase #4 | $89.33 | 8.172% | $96.63 | $96.63 | $96.65 | $96.60 |
| Purchase #5 | $141.54 | 3.664% | $146.726 | $146.73 | $146.75 | $146.70 |
| Purchase #6 | $194.30 | 9.436% | $212.6341 | $212.63 | $212.65 | $212.60 |
| Purchase #7 | $50.32 | 6.852% | $53.7679 | $53.77 | $53.75 | $53.80 |
| 7 purchase totals = | $631.38 | $684.7347 | $684.74 | $684.80 | $684.70 | |