| 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 | $15.53 | 3.473% | $16.0694 | $16.07 | $16.05 | $16.10 |
| Purchase #2 | $158.52 | 3.405% | $163.9176 | $163.92 | $163.90 | $163.90 |
| Purchase #3 | $160.35 | 6.102% | $170.1346 | $170.13 | $170.15 | $170.10 |
| Purchase #4 | $167.94 | 7.537% | $180.5976 | $180.60 | $180.60 | $180.60 |
| Purchase #5 | $196.72 | 10.190% | $216.7658 | $216.77 | $216.75 | $216.80 |
| Purchase #6 | $203.47 | 6.686% | $217.074 | $217.07 | $217.05 | $217.10 |
| Purchase #7 | $107.67 | 10.105% | $118.5501 | $118.55 | $118.55 | $118.60 |
| 7 purchase totals = | $1,010.20 | $1,083.1091 | $1,083.11 | $1,083.05 | $1,083.20 | |