| 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 | $133.88 | 12.704% | $150.8881 | $150.89 | $150.90 | $150.90 |
| Purchase #2 | $164.90 | 13.547% | $187.239 | $187.24 | $187.25 | $187.20 |
| Purchase #3 | $21.33 | 12.206% | $23.9335 | $23.93 | $23.95 | $23.90 |
| Purchase #4 | $23.31 | 7.189% | $24.9858 | $24.99 | $25.00 | $25.00 |
| Purchase #5 | $90.66 | 13.438% | $102.8429 | $102.84 | $102.85 | $102.80 |
| Purchase #6 | $42.58 | 8.738% | $46.3006 | $46.30 | $46.30 | $46.30 |
| Purchase #7 | $192.48 | 10.457% | $212.6076 | $212.61 | $212.60 | $212.60 |
| 7 purchase totals = | $669.14 | $748.7975 | $748.80 | $748.85 | $748.70 | |