| 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 | $129.37 | 4.738% | $135.4996 | $135.50 | $135.50 | $135.50 |
| Purchase #2 | $191.46 | 3.839% | $198.8101 | $198.81 | $198.80 | $198.80 |
| Purchase #3 | $67.95 | 13.751% | $77.2938 | $77.29 | $77.30 | $77.30 |
| Purchase #4 | $167.56 | 12.874% | $189.1317 | $189.13 | $189.15 | $189.10 |
| Purchase #5 | $125.44 | 11.834% | $140.2846 | $140.28 | $140.30 | $140.30 |
| Purchase #6 | $106.91 | 9.604% | $117.1776 | $117.18 | $117.20 | $117.20 |
| Purchase #7 | $119.38 | 9.601% | $130.8417 | $130.84 | $130.85 | $130.80 |
| 7 purchase totals = | $908.07 | $989.0391 | $989.03 | $989.10 | $989.00 | |