| 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 | $144.74 | 3.699% | $150.0939 | $150.09 | $150.10 | $150.10 |
| Purchase #2 | $120.45 | 9.635% | $132.0554 | $132.06 | $132.05 | $132.10 |
| Purchase #3 | $23.68 | 3.549% | $24.5204 | $24.52 | $24.50 | $24.50 |
| Purchase #4 | $175.69 | 12.237% | $197.1892 | $197.19 | $197.20 | $197.20 |
| Purchase #5 | $173.47 | 9.241% | $189.5004 | $189.50 | $189.50 | $189.50 |
| Purchase #6 | $31.31 | 7.455% | $33.6442 | $33.64 | $33.65 | $33.60 |
| Purchase #7 | $196.90 | 3.460% | $203.7127 | $203.71 | $203.70 | $203.70 |
| 7 purchase totals = | $866.24 | $930.7162 | $930.71 | $930.70 | $930.70 | |