| 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 | $142.80 | 5.646% | $150.8625 | $150.86 | $150.85 | $150.90 |
| Purchase #2 | $70.35 | 12.465% | $79.1191 | $79.12 | $79.10 | $79.10 |
| Purchase #3 | $242.66 | 13.860% | $276.2927 | $276.29 | $276.30 | $276.30 |
| Purchase #4 | $69.25 | 8.614% | $75.2152 | $75.22 | $75.20 | $75.20 |
| Purchase #5 | $45.73 | 12.147% | $51.2848 | $51.28 | $51.30 | $51.30 |
| Purchase #6 | $64.52 | 9.500% | $70.6494 | $70.65 | $70.65 | $70.60 |
| Purchase #7 | $99.70 | 8.230% | $107.9053 | $107.91 | $107.90 | $107.90 |
| 7 purchase totals = | $735.01 | $811.3290 | $811.33 | $811.30 | $811.30 | |