| 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 | $12.40 | 8.252% | $13.4232 | $13.42 | $13.40 | $13.40 |
| Purchase #2 | $231.74 | 9.374% | $253.4633 | $253.46 | $253.45 | $253.50 |
| Purchase #3 | $220.97 | 9.337% | $241.602 | $241.60 | $241.60 | $241.60 |
| Purchase #4 | $205.71 | 5.105% | $216.2115 | $216.21 | $216.20 | $216.20 |
| Purchase #5 | $128.80 | 10.496% | $142.3188 | $142.32 | $142.30 | $142.30 |
| Purchase #6 | $211.27 | 7.691% | $227.5188 | $227.52 | $227.50 | $227.50 |
| Purchase #7 | $41.59 | 11.652% | $46.4361 | $46.44 | $46.45 | $46.40 |
| 7 purchase totals = | $1,052.48 | $1,140.9737 | $1,140.97 | $1,140.90 | $1,140.90 | |