| 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 | $16.64 | 11.438% | $18.5433 | $18.54 | $18.55 | $18.50 |
| Purchase #2 | $99.63 | 11.302% | $110.8902 | $110.89 | $110.90 | $110.90 |
| Purchase #3 | $62.58 | 12.541% | $70.4282 | $70.43 | $70.45 | $70.40 |
| Purchase #4 | $155.60 | 11.509% | $173.508 | $173.51 | $173.50 | $173.50 |
| Purchase #5 | $137.47 | 13.470% | $155.9872 | $155.99 | $156.00 | $156.00 |
| Purchase #6 | $148.49 | 9.688% | $162.8757 | $162.88 | $162.90 | $162.90 |
| Purchase #7 | $234.96 | 7.784% | $253.2493 | $253.25 | $253.25 | $253.20 |
| 7 purchase totals = | $855.37 | $945.4819 | $945.49 | $945.55 | $945.40 | |