| 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 | $13.58 | 10.334% | $14.9834 | $14.98 | $15.00 | $15.00 |
| Purchase #2 | $72.64 | 10.606% | $80.3442 | $80.34 | $80.35 | $80.30 |
| Purchase #3 | $36.43 | 10.184% | $40.14 | $40.14 | $40.15 | $40.10 |
| Purchase #4 | $66.48 | 10.255% | $73.2975 | $73.30 | $73.30 | $73.30 |
| Purchase #5 | $50.93 | 6.487% | $54.2338 | $54.23 | $54.25 | $54.20 |
| Purchase #6 | $197.46 | 3.405% | $204.1835 | $204.18 | $204.20 | $204.20 |
| Purchase #7 | $184.78 | 4.855% | $193.7511 | $193.75 | $193.75 | $193.80 |
| 7 purchase totals = | $622.30 | $660.9335 | $660.92 | $661.00 | $660.90 | |