| 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 | $19.34 | 8.472% | $20.9785 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $187.47 | 4.321% | $195.5706 | $195.57 | $195.55 | $195.60 |
| Purchase #3 | $202.39 | 11.757% | $226.185 | $226.19 | $226.20 | $226.20 |
| Purchase #4 | $156.77 | 8.236% | $169.6816 | $169.68 | $169.70 | $169.70 |
| Purchase #5 | $85.61 | 5.243% | $90.0985 | $90.10 | $90.10 | $90.10 |
| Purchase #6 | $85.43 | 8.225% | $92.4566 | $92.46 | $92.45 | $92.50 |
| Purchase #7 | $155.69 | 5.820% | $164.7512 | $164.75 | $164.75 | $164.80 |
| 7 purchase totals = | $892.70 | $959.7220 | $959.73 | $959.75 | $959.90 | |