| 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 | $7.46 | 3.111% | $7.6921 | $7.69 | $7.70 | $7.70 |
| Purchase #2 | $186.89 | 13.590% | $212.2884 | $212.29 | $212.30 | $212.30 |
| Purchase #3 | $21.28 | 3.577% | $22.0412 | $22.04 | $22.05 | $22.00 |
| Purchase #4 | $21.27 | 7.113% | $22.7829 | $22.78 | $22.80 | $22.80 |
| Purchase #5 | $211.36 | 6.105% | $224.2635 | $224.26 | $224.25 | $224.30 |
| Purchase #6 | $35.96 | 7.702% | $38.7296 | $38.73 | $38.75 | $38.70 |
| Purchase #7 | $95.61 | 3.436% | $98.8952 | $98.90 | $98.90 | $98.90 |
| 7 purchase totals = | $579.83 | $626.6929 | $626.69 | $626.75 | $626.70 | |