| 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 | $122.99 | 7.381% | $132.0679 | $132.07 | $132.05 | $132.10 |
| Purchase #2 | $165.49 | 13.589% | $187.9784 | $187.98 | $188.00 | $188.00 |
| Purchase #3 | $79.86 | 13.226% | $90.4223 | $90.42 | $90.40 | $90.40 |
| Purchase #4 | $126.63 | 9.454% | $138.6016 | $138.60 | $138.60 | $138.60 |
| Purchase #5 | $117.31 | 12.499% | $131.9726 | $131.97 | $131.95 | $132.00 |
| Purchase #6 | $245.65 | 10.178% | $270.6523 | $270.65 | $270.65 | $270.70 |
| Purchase #7 | $143.48 | 10.673% | $158.7936 | $158.79 | $158.80 | $158.80 |
| 7 purchase totals = | $1,001.41 | $1,110.4887 | $1,110.48 | $1,110.45 | $1,110.60 | |