| 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 | $126.96 | 12.481% | $142.8059 | $142.81 | $142.80 | $142.80 |
| Purchase #2 | $146.29 | 9.411% | $160.0574 | $160.06 | $160.05 | $160.10 |
| Purchase #3 | $213.32 | 13.126% | $241.3204 | $241.32 | $241.30 | $241.30 |
| Purchase #4 | $242.41 | 10.718% | $268.3915 | $268.39 | $268.40 | $268.40 |
| Purchase #5 | $147.67 | 5.772% | $156.1935 | $156.19 | $156.20 | $156.20 |
| Purchase #6 | $45.37 | 9.323% | $49.5998 | $49.60 | $49.60 | $49.60 |
| Purchase #7 | $91.38 | 12.667% | $102.9551 | $102.96 | $102.95 | $103.00 |
| 7 purchase totals = | $1,013.40 | $1,121.3236 | $1,121.33 | $1,121.30 | $1,121.40 | |