| 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 | $203.47 | 6.358% | $216.4066 | $216.41 | $216.40 | $216.40 |
| Purchase #2 | $127.40 | 12.607% | $143.4613 | $143.46 | $143.45 | $143.50 |
| Purchase #3 | $172.41 | 6.745% | $184.0391 | $184.04 | $184.05 | $184.00 |
| Purchase #4 | $6.91 | 7.814% | $7.4499 | $7.45 | $7.45 | $7.40 |
| Purchase #5 | $122.62 | 12.113% | $137.473 | $137.47 | $137.45 | $137.50 |
| Purchase #6 | $91.65 | 7.142% | $98.1956 | $98.20 | $98.20 | $98.20 |
| Purchase #7 | $102.93 | 9.568% | $112.7783 | $112.78 | $112.80 | $112.80 |
| 7 purchase totals = | $827.39 | $899.8038 | $899.81 | $899.80 | $899.80 | |