| 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 | $37.98 | 5.285% | $39.9872 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $115.48 | 13.668% | $131.2638 | $131.26 | $131.25 | $131.30 |
| Purchase #3 | $103.34 | 12.278% | $116.0281 | $116.03 | $116.05 | $116.00 |
| Purchase #4 | $201.42 | 4.360% | $210.2019 | $210.20 | $210.20 | $210.20 |
| Purchase #5 | $127.68 | 4.787% | $133.792 | $133.79 | $133.80 | $133.80 |
| Purchase #6 | $85.59 | 3.424% | $88.5206 | $88.52 | $88.50 | $88.50 |
| Purchase #7 | $245.91 | 13.553% | $279.2382 | $279.24 | $279.25 | $279.20 |
| 7 purchase totals = | $917.40 | $999.0318 | $999.03 | $999.05 | $999.00 | |