| 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 | $97.68 | 10.764% | $108.1943 | $108.19 | $108.20 | $108.20 |
| Purchase #2 | $27.51 | 10.298% | $30.343 | $30.34 | $30.35 | $30.30 |
| Purchase #3 | $32.38 | 12.206% | $36.3323 | $36.33 | $36.35 | $36.30 |
| Purchase #4 | $233.72 | 4.731% | $244.7773 | $244.78 | $244.80 | $244.80 |
| Purchase #5 | $34.70 | 12.476% | $39.0292 | $39.03 | $39.05 | $39.00 |
| Purchase #6 | $129.70 | 9.590% | $142.1382 | $142.14 | $142.15 | $142.10 |
| Purchase #7 | $83.93 | 4.558% | $87.7555 | $87.76 | $87.75 | $87.80 |
| 7 purchase totals = | $639.62 | $688.5698 | $688.57 | $688.65 | $688.50 | |