| 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 | $18.39 | 4.161% | $19.1552 | $19.16 | $19.15 | $19.20 |
| Purchase #2 | $5.68 | 5.688% | $6.0031 | $6.00 | $6.00 | $6.00 |
| Purchase #3 | $48.29 | 3.639% | $50.0473 | $50.05 | $50.05 | $50.00 |
| Purchase #4 | $38.54 | 8.786% | $41.9261 | $41.93 | $41.95 | $41.90 |
| Purchase #5 | $44.65 | 9.306% | $48.8051 | $48.81 | $48.80 | $48.80 |
| Purchase #6 | $95.57 | 4.718% | $100.079 | $100.08 | $100.10 | $100.10 |
| Purchase #7 | $114.52 | 3.620% | $118.6656 | $118.67 | $118.65 | $118.70 |
| 7 purchase totals = | $365.64 | $384.6814 | $384.70 | $384.70 | $384.70 | |