| 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 | $173.38 | 3.481% | $179.4154 | $179.42 | $179.40 | $179.40 |
| Purchase #2 | $142.85 | 13.435% | $162.0419 | $162.04 | $162.05 | $162.00 |
| Purchase #3 | $117.57 | 11.328% | $130.8883 | $130.89 | $130.90 | $130.90 |
| Purchase #4 | $121.80 | 6.443% | $129.6476 | $129.65 | $129.65 | $129.60 |
| Purchase #5 | $159.51 | 11.255% | $177.4629 | $177.46 | $177.45 | $177.50 |
| Purchase #6 | $116.95 | 3.557% | $121.1099 | $121.11 | $121.10 | $121.10 |
| Purchase #7 | $15.75 | 5.241% | $16.5755 | $16.58 | $16.60 | $16.60 |
| 7 purchase totals = | $847.81 | $917.1415 | $917.15 | $917.15 | $917.10 | |