| 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 | $180.43 | 4.517% | $188.58 | $188.58 | $188.60 | $188.60 |
| Purchase #2 | $124.75 | 12.236% | $140.0144 | $140.01 | $140.00 | $140.00 |
| Purchase #3 | $130.54 | 7.597% | $140.4571 | $140.46 | $140.45 | $140.50 |
| Purchase #4 | $77.68 | 4.337% | $81.049 | $81.05 | $81.05 | $81.00 |
| Purchase #5 | $78.68 | 12.634% | $88.6204 | $88.62 | $88.60 | $88.60 |
| Purchase #6 | $19.36 | 12.764% | $21.8311 | $21.83 | $21.85 | $21.80 |
| Purchase #7 | $73.44 | 6.512% | $78.2224 | $78.22 | $78.20 | $78.20 |
| 7 purchase totals = | $684.88 | $738.7744 | $738.77 | $738.75 | $738.70 | |