| 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 | $99.68 | 13.247% | $112.8846 | $112.88 | $112.90 | $112.90 |
| Purchase #2 | $127.25 | 10.183% | $140.2079 | $140.21 | $140.20 | $140.20 |
| Purchase #3 | $134.46 | 5.402% | $141.7235 | $141.72 | $141.70 | $141.70 |
| Purchase #4 | $37.46 | 4.571% | $39.1723 | $39.17 | $39.15 | $39.20 |
| Purchase #5 | $74.65 | 12.104% | $83.6856 | $83.69 | $83.70 | $83.70 |
| Purchase #6 | $197.96 | 10.402% | $218.5518 | $218.55 | $218.55 | $218.60 |
| Purchase #7 | $140.52 | 3.519% | $145.4649 | $145.46 | $145.45 | $145.50 |
| 7 purchase totals = | $811.98 | $881.6906 | $881.68 | $881.65 | $881.80 | |