| 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 | $214.30 | 13.830% | $243.9377 | $243.94 | $243.95 | $243.90 |
| Purchase #2 | $57.34 | 10.779% | $63.5207 | $63.52 | $63.50 | $63.50 |
| Purchase #3 | $131.47 | 11.394% | $146.4497 | $146.45 | $146.45 | $146.40 |
| Purchase #4 | $121.89 | 7.812% | $131.412 | $131.41 | $131.40 | $131.40 |
| Purchase #5 | $65.85 | 6.143% | $69.8952 | $69.90 | $69.90 | $69.90 |
| Purchase #6 | $153.60 | 4.192% | $160.0389 | $160.04 | $160.05 | $160.00 |
| Purchase #7 | $135.88 | 10.284% | $149.8539 | $149.85 | $149.85 | $149.90 |
| 7 purchase totals = | $880.33 | $965.1081 | $965.11 | $965.10 | $965.00 | |