| 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 | $152.40 | 3.727% | $158.0799 | $158.08 | $158.10 | $158.10 |
| Purchase #2 | $129.44 | 9.851% | $142.1911 | $142.19 | $142.20 | $142.20 |
| Purchase #3 | $160.96 | 4.779% | $168.6523 | $168.65 | $168.65 | $168.70 |
| Purchase #4 | $11.28 | 7.144% | $12.0858 | $12.09 | $12.10 | $12.10 |
| Purchase #5 | $152.86 | 3.228% | $157.7943 | $157.79 | $157.80 | $157.80 |
| Purchase #6 | $91.84 | 12.855% | $103.646 | $103.65 | $103.65 | $103.60 |
| Purchase #7 | $177.26 | 10.815% | $196.4307 | $196.43 | $196.45 | $196.40 |
| 7 purchase totals = | $876.04 | $938.8801 | $938.88 | $938.95 | $938.90 | |