| 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 | $10.31 | 5.632% | $10.8907 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $115.62 | 6.407% | $123.0278 | $123.03 | $123.05 | $123.00 |
| Purchase #3 | $176.93 | 9.801% | $194.2709 | $194.27 | $194.25 | $194.30 |
| Purchase #4 | $220.32 | 11.248% | $245.1016 | $245.10 | $245.10 | $245.10 |
| Purchase #5 | $178.58 | 13.532% | $202.7454 | $202.75 | $202.75 | $202.70 |
| Purchase #6 | $75.71 | 11.152% | $84.1532 | $84.15 | $84.15 | $84.20 |
| Purchase #7 | $19.44 | 12.762% | $21.9209 | $21.92 | $21.90 | $21.90 |
| 7 purchase totals = | $796.91 | $882.1105 | $882.11 | $882.10 | $882.10 | |