| 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 | $158.60 | 12.464% | $178.3679 | $178.37 | $178.35 | $178.40 |
| Purchase #2 | $20.31 | 12.199% | $22.7876 | $22.79 | $22.80 | $22.80 |
| Purchase #3 | $242.29 | 12.197% | $271.8421 | $271.84 | $271.85 | $271.80 |
| Purchase #4 | $70.34 | 5.754% | $74.3874 | $74.39 | $74.40 | $74.40 |
| Purchase #5 | $74.73 | 11.505% | $83.3277 | $83.33 | $83.35 | $83.30 |
| Purchase #6 | $12.99 | 6.206% | $13.7962 | $13.80 | $13.80 | $13.80 |
| Purchase #7 | $33.39 | 7.706% | $35.963 | $35.96 | $35.95 | $36.00 |
| 7 purchase totals = | $612.65 | $680.4719 | $680.48 | $680.50 | $680.50 | |