| 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 | $147.91 | 3.148% | $152.5662 | $152.57 | $152.55 | $152.60 |
| Purchase #2 | $121.79 | 5.664% | $128.6882 | $128.69 | $128.70 | $128.70 |
| Purchase #3 | $245.66 | 6.738% | $262.2126 | $262.21 | $262.20 | $262.20 |
| Purchase #4 | $228.61 | 10.129% | $251.7659 | $251.77 | $251.75 | $251.80 |
| Purchase #5 | $104.36 | 7.469% | $112.1546 | $112.15 | $112.15 | $112.20 |
| Purchase #6 | $104.28 | 12.735% | $117.5601 | $117.56 | $117.55 | $117.60 |
| Purchase #7 | $74.27 | 7.144% | $79.5758 | $79.58 | $79.60 | $79.60 |
| 7 purchase totals = | $1,026.88 | $1,104.5234 | $1,104.53 | $1,104.50 | $1,104.70 | |