| 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 | $159.63 | 6.642% | $170.2326 | $170.23 | $170.25 | $170.20 |
| Purchase #2 | $8.89 | 8.721% | $9.6653 | $9.67 | $9.65 | $9.70 |
| Purchase #3 | $105.69 | 4.729% | $110.6881 | $110.69 | $110.70 | $110.70 |
| Purchase #4 | $130.66 | 3.569% | $135.3233 | $135.32 | $135.30 | $135.30 |
| Purchase #5 | $33.87 | 4.412% | $35.3643 | $35.36 | $35.35 | $35.40 |
| Purchase #6 | $36.37 | 5.113% | $38.2296 | $38.23 | $38.25 | $38.20 |
| Purchase #7 | $8.65 | 11.152% | $9.6146 | $9.61 | $9.60 | $9.60 |
| 7 purchase totals = | $483.76 | $509.1178 | $509.11 | $509.10 | $509.10 | |