| 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 | $132.93 | 3.873% | $138.0784 | $138.08 | $138.10 | $138.10 |
| Purchase #2 | $190.53 | 8.203% | $206.1592 | $206.16 | $206.15 | $206.20 |
| Purchase #3 | $5.93 | 11.421% | $6.6073 | $6.61 | $6.60 | $6.60 |
| Purchase #4 | $147.39 | 3.694% | $152.8346 | $152.83 | $152.85 | $152.80 |
| Purchase #5 | $14.55 | 12.472% | $16.3647 | $16.36 | $16.35 | $16.40 |
| Purchase #6 | $174.61 | 7.510% | $187.7232 | $187.72 | $187.70 | $187.70 |
| Purchase #7 | $221.71 | 13.292% | $251.1797 | $251.18 | $251.20 | $251.20 |
| 7 purchase totals = | $887.65 | $958.9471 | $958.94 | $958.95 | $959.00 | |