| 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 | $15.66 | 5.109% | $16.4601 | $16.46 | $16.45 | $16.50 |
| Purchase #2 | $186.51 | 4.643% | $195.1697 | $195.17 | $195.15 | $195.20 |
| Purchase #3 | $88.79 | 8.798% | $96.6017 | $96.60 | $96.60 | $96.60 |
| Purchase #4 | $49.71 | 8.284% | $53.828 | $53.83 | $53.85 | $53.80 |
| Purchase #5 | $148.45 | 5.827% | $157.1002 | $157.10 | $157.10 | $157.10 |
| Purchase #6 | $173.59 | 13.780% | $197.5107 | $197.51 | $197.50 | $197.50 |
| Purchase #7 | $81.93 | 8.221% | $88.6655 | $88.67 | $88.65 | $88.70 |
| 7 purchase totals = | $744.64 | $805.3359 | $805.34 | $805.30 | $805.40 | |