| 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 | $13.47 | 9.851% | $14.7969 | $14.80 | $14.80 | $14.80 |
| Purchase #2 | $48.90 | 10.629% | $54.0976 | $54.10 | $54.10 | $54.10 |
| Purchase #3 | $231.91 | 11.261% | $258.0254 | $258.03 | $258.05 | $258.00 |
| Purchase #4 | $243.86 | 13.763% | $277.4225 | $277.42 | $277.40 | $277.40 |
| Purchase #5 | $47.45 | 7.782% | $51.1426 | $51.14 | $51.15 | $51.10 |
| Purchase #6 | $15.25 | 5.460% | $16.0827 | $16.08 | $16.10 | $16.10 |
| Purchase #7 | $105.42 | 8.268% | $114.1361 | $114.14 | $114.15 | $114.10 |
| 7 purchase totals = | $706.26 | $785.7038 | $785.71 | $785.75 | $785.60 | |