| 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 | $117.60 | 13.788% | $133.8147 | $133.81 | $133.80 | $133.80 |
| Purchase #2 | $148.91 | 5.735% | $157.45 | $157.45 | $157.45 | $157.50 |
| Purchase #3 | $13.59 | 12.147% | $15.2408 | $15.24 | $15.25 | $15.20 |
| Purchase #4 | $149.75 | 5.565% | $158.0836 | $158.08 | $158.10 | $158.10 |
| Purchase #5 | $111.51 | 13.561% | $126.6319 | $126.63 | $126.65 | $126.60 |
| Purchase #6 | $168.64 | 12.210% | $189.2309 | $189.23 | $189.25 | $189.20 |
| Purchase #7 | $176.89 | 3.516% | $183.1095 | $183.11 | $183.10 | $183.10 |
| 7 purchase totals = | $886.89 | $963.5614 | $963.55 | $963.60 | $963.50 | |