| 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 | $19.53 | 12.574% | $21.9857 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $132.64 | 10.540% | $146.6203 | $146.62 | $146.60 | $146.60 |
| Purchase #3 | $13.25 | 4.604% | $13.86 | $13.86 | $13.85 | $13.90 |
| Purchase #4 | $159.79 | 11.443% | $178.0748 | $178.07 | $178.05 | $178.10 |
| Purchase #5 | $102.72 | 12.652% | $115.7161 | $115.72 | $115.70 | $115.70 |
| Purchase #6 | $28.66 | 11.340% | $31.91 | $31.91 | $31.90 | $31.90 |
| Purchase #7 | $111.45 | 3.735% | $115.6127 | $115.61 | $115.60 | $115.60 |
| 7 purchase totals = | $568.04 | $623.7796 | $623.78 | $623.70 | $623.80 | |