| 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 | $20.76 | 3.228% | $21.4301 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $29.62 | 9.211% | $32.3483 | $32.35 | $32.35 | $32.30 |
| Purchase #3 | $183.76 | 12.283% | $206.3312 | $206.33 | $206.35 | $206.30 |
| Purchase #4 | $160.71 | 11.225% | $178.7497 | $178.75 | $178.75 | $178.70 |
| Purchase #5 | $231.92 | 5.617% | $244.9469 | $244.95 | $244.95 | $244.90 |
| Purchase #6 | $21.53 | 12.210% | $24.1588 | $24.16 | $24.15 | $24.20 |
| Purchase #7 | $18.43 | 12.153% | $20.6698 | $20.67 | $20.65 | $20.70 |
| 7 purchase totals = | $666.73 | $728.6348 | $728.64 | $728.65 | $728.50 | |