| 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 | $186.32 | 6.504% | $198.4383 | $198.44 | $198.45 | $198.40 |
| Purchase #2 | $131.50 | 6.573% | $140.1435 | $140.14 | $140.15 | $140.10 |
| Purchase #3 | $103.98 | 8.472% | $112.7892 | $112.79 | $112.80 | $112.80 |
| Purchase #4 | $23.26 | 6.448% | $24.7598 | $24.76 | $24.75 | $24.80 |
| Purchase #5 | $90.90 | 8.231% | $98.382 | $98.38 | $98.40 | $98.40 |
| Purchase #6 | $31.48 | 8.466% | $34.1451 | $34.15 | $34.15 | $34.10 |
| Purchase #7 | $27.60 | 13.406% | $31.3001 | $31.30 | $31.30 | $31.30 |
| 7 purchase totals = | $595.04 | $639.9580 | $639.96 | $640.00 | $639.90 | |