| 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 | $15.26 | 4.486% | $15.9446 | $15.94 | $15.95 | $15.90 |
| Purchase #2 | $67.53 | 6.828% | $72.1409 | $72.14 | $72.15 | $72.10 |
| Purchase #3 | $133.80 | 8.768% | $145.5316 | $145.53 | $145.55 | $145.50 |
| Purchase #4 | $105.56 | 13.285% | $119.5836 | $119.58 | $119.60 | $119.60 |
| Purchase #5 | $98.79 | 11.219% | $109.8733 | $109.87 | $109.85 | $109.90 |
| Purchase #6 | $132.67 | 10.650% | $146.7994 | $146.80 | $146.80 | $146.80 |
| Purchase #7 | $70.60 | 5.634% | $74.5776 | $74.58 | $74.60 | $74.60 |
| 7 purchase totals = | $624.21 | $684.4510 | $684.44 | $684.50 | $684.40 | |