| 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 | $121.25 | 13.685% | $137.8431 | $137.84 | $137.85 | $137.80 |
| Purchase #2 | $234.93 | 10.218% | $258.9351 | $258.94 | $258.95 | $258.90 |
| Purchase #3 | $162.88 | 6.614% | $173.6529 | $173.65 | $173.65 | $173.70 |
| Purchase #4 | $20.31 | 13.789% | $23.1105 | $23.11 | $23.10 | $23.10 |
| Purchase #5 | $22.77 | 5.446% | $24.0101 | $24.01 | $24.00 | $24.00 |
| Purchase #6 | $203.55 | 7.766% | $219.3577 | $219.36 | $219.35 | $219.40 |
| Purchase #7 | $247.97 | 8.144% | $268.1647 | $268.16 | $268.15 | $268.20 |
| 7 purchase totals = | $1,013.66 | $1,105.0741 | $1,105.07 | $1,105.05 | $1,105.10 | |