| 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 | $9.97 | 3.845% | $10.3533 | $10.35 | $10.35 | $10.40 |
| Purchase #2 | $106.36 | 8.244% | $115.1283 | $115.13 | $115.15 | $115.10 |
| Purchase #3 | $97.37 | 11.626% | $108.6902 | $108.69 | $108.70 | $108.70 |
| Purchase #4 | $117.33 | 13.662% | $133.3596 | $133.36 | $133.35 | $133.40 |
| Purchase #5 | $223.92 | 7.340% | $240.3557 | $240.36 | $240.35 | $240.40 |
| Purchase #6 | $188.81 | 7.211% | $202.4251 | $202.43 | $202.45 | $202.40 |
| Purchase #7 | $95.32 | 6.212% | $101.2413 | $101.24 | $101.25 | $101.20 |
| 7 purchase totals = | $839.08 | $911.5535 | $911.56 | $911.60 | $911.60 | |