| 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 | $224.55 | 7.378% | $241.1173 | $241.12 | $241.10 | $241.10 |
| Purchase #2 | $59.49 | 12.666% | $67.025 | $67.03 | $67.05 | $67.00 |
| Purchase #3 | $243.73 | 5.871% | $258.0394 | $258.04 | $258.05 | $258.00 |
| Purchase #4 | $18.78 | 8.181% | $20.3164 | $20.32 | $20.30 | $20.30 |
| Purchase #5 | $178.64 | 5.248% | $188.015 | $188.02 | $188.00 | $188.00 |
| Purchase #6 | $109.79 | 3.369% | $113.4888 | $113.49 | $113.50 | $113.50 |
| Purchase #7 | $184.44 | 7.315% | $197.9318 | $197.93 | $197.95 | $197.90 |
| 7 purchase totals = | $1,019.42 | $1,085.9337 | $1,085.95 | $1,085.95 | $1,085.80 | |