| 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 | $21.64 | 3.297% | $22.3535 | $22.35 | $22.35 | $22.40 |
| Purchase #2 | $32.39 | 13.377% | $36.7228 | $36.72 | $36.70 | $36.70 |
| Purchase #3 | $16.84 | 13.817% | $19.1668 | $19.17 | $19.15 | $19.20 |
| Purchase #4 | $121.66 | 7.854% | $131.2152 | $131.22 | $131.20 | $131.20 |
| Purchase #5 | $249.97 | 9.228% | $273.0372 | $273.04 | $273.05 | $273.00 |
| Purchase #6 | $20.37 | 5.255% | $21.4404 | $21.44 | $21.45 | $21.40 |
| Purchase #7 | $109.27 | 4.285% | $113.9522 | $113.95 | $113.95 | $114.00 |
| 7 purchase totals = | $572.14 | $617.8881 | $617.89 | $617.85 | $617.90 | |