| 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 | $10.65 | 3.125% | $10.9828 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $110.56 | 9.638% | $121.2158 | $121.22 | $121.20 | $121.20 |
| Purchase #3 | $191.79 | 6.120% | $203.5275 | $203.53 | $203.55 | $203.50 |
| Purchase #4 | $117.44 | 9.288% | $128.3478 | $128.35 | $128.35 | $128.30 |
| Purchase #5 | $223.66 | 9.196% | $244.2278 | $244.23 | $244.25 | $244.20 |
| Purchase #6 | $30.61 | 12.120% | $34.3199 | $34.32 | $34.30 | $34.30 |
| Purchase #7 | $27.66 | 13.812% | $31.4804 | $31.48 | $31.50 | $31.50 |
| 7 purchase totals = | $712.37 | $774.1020 | $774.11 | $774.15 | $774.00 | |