| 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 | $151.44 | 9.524% | $165.8631 | $165.86 | $165.85 | $165.90 |
| Purchase #2 | $186.34 | 7.533% | $200.377 | $200.38 | $200.40 | $200.40 |
| Purchase #3 | $217.48 | 12.613% | $244.9108 | $244.91 | $244.90 | $244.90 |
| Purchase #4 | $32.57 | 7.632% | $35.0557 | $35.06 | $35.05 | $35.10 |
| Purchase #5 | $109.36 | 5.176% | $115.0205 | $115.02 | $115.00 | $115.00 |
| Purchase #6 | $19.59 | 7.248% | $21.0099 | $21.01 | $21.00 | $21.00 |
| Purchase #7 | $131.42 | 13.782% | $149.5323 | $149.53 | $149.55 | $149.50 |
| 7 purchase totals = | $848.20 | $931.7693 | $931.77 | $931.75 | $931.80 | |