| 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 | $100.35 | 12.795% | $113.1898 | $113.19 | $113.20 | $113.20 |
| Purchase #2 | $72.37 | 12.746% | $81.5943 | $81.59 | $81.60 | $81.60 |
| Purchase #3 | $73.35 | 4.804% | $76.8737 | $76.87 | $76.85 | $76.90 |
| Purchase #4 | $109.46 | 12.515% | $123.1589 | $123.16 | $123.15 | $123.20 |
| Purchase #5 | $68.29 | 9.342% | $74.6697 | $74.67 | $74.65 | $74.70 |
| Purchase #6 | $145.81 | 5.236% | $153.4446 | $153.44 | $153.45 | $153.40 |
| Purchase #7 | $92.75 | 5.169% | $97.5442 | $97.54 | $97.55 | $97.50 |
| 7 purchase totals = | $662.38 | $720.4752 | $720.46 | $720.45 | $720.50 | |