| 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 | $123.78 | 7.225% | $132.7231 | $132.72 | $132.70 | $132.70 |
| Purchase #2 | $123.27 | 6.381% | $131.1359 | $131.14 | $131.15 | $131.10 |
| Purchase #3 | $137.88 | 13.607% | $156.6413 | $156.64 | $156.65 | $156.60 |
| Purchase #4 | $8.81 | 3.571% | $9.1246 | $9.12 | $9.10 | $9.10 |
| Purchase #5 | $249.46 | 9.846% | $274.0218 | $274.02 | $274.00 | $274.00 |
| Purchase #6 | $200.47 | 10.255% | $221.0282 | $221.03 | $221.05 | $221.00 |
| Purchase #7 | $49.43 | 5.120% | $51.9608 | $51.96 | $51.95 | $52.00 |
| 7 purchase totals = | $893.10 | $976.6357 | $976.63 | $976.60 | $976.50 | |