| 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 | $135.78 | 3.251% | $140.1942 | $140.19 | $140.20 | $140.20 |
| Purchase #2 | $110.54 | 10.487% | $122.1323 | $122.13 | $122.15 | $122.10 |
| Purchase #3 | $219.49 | 9.684% | $240.7454 | $240.75 | $240.75 | $240.70 |
| Purchase #4 | $77.73 | 3.794% | $80.6791 | $80.68 | $80.70 | $80.70 |
| Purchase #5 | $102.34 | 7.248% | $109.7576 | $109.76 | $109.75 | $109.80 |
| Purchase #6 | $234.33 | 6.643% | $249.8965 | $249.90 | $249.90 | $249.90 |
| Purchase #7 | $219.74 | 7.686% | $236.6292 | $236.63 | $236.65 | $236.60 |
| 7 purchase totals = | $1,099.95 | $1,180.0343 | $1,180.04 | $1,180.10 | $1,180.00 | |