| 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 | $99.64 | 8.194% | $107.8045 | $107.80 | $107.80 | $107.80 |
| Purchase #2 | $44.94 | 5.277% | $47.3115 | $47.31 | $47.30 | $47.30 |
| Purchase #3 | $226.59 | 3.766% | $235.1234 | $235.12 | $235.10 | $235.10 |
| Purchase #4 | $171.94 | 6.457% | $183.0422 | $183.04 | $183.05 | $183.00 |
| Purchase #5 | $211.42 | 8.801% | $230.0271 | $230.03 | $230.05 | $230.00 |
| Purchase #6 | $201.59 | 12.763% | $227.3189 | $227.32 | $227.30 | $227.30 |
| Purchase #7 | $230.35 | 12.482% | $259.1023 | $259.10 | $259.10 | $259.10 |
| 7 purchase totals = | $1,186.47 | $1,289.7299 | $1,289.72 | $1,289.70 | $1,289.60 | |