| 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 | $140.55 | 9.422% | $153.7926 | $153.79 | $153.80 | $153.80 |
| Purchase #2 | $245.75 | 13.836% | $279.752 | $279.75 | $279.75 | $279.80 |
| Purchase #3 | $236.27 | 5.361% | $248.9364 | $248.94 | $248.95 | $248.90 |
| Purchase #4 | $209.53 | 8.663% | $227.6816 | $227.68 | $227.70 | $227.70 |
| Purchase #5 | $121.54 | 13.637% | $138.1144 | $138.11 | $138.10 | $138.10 |
| Purchase #6 | $18.81 | 6.226% | $19.9811 | $19.98 | $20.00 | $20.00 |
| Purchase #7 | $74.92 | 4.651% | $78.4045 | $78.40 | $78.40 | $78.40 |
| 7 purchase totals = | $1,047.37 | $1,146.6626 | $1,146.65 | $1,146.70 | $1,146.70 | |