| 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 | $144.29 | 3.533% | $149.3878 | $149.39 | $149.40 | $149.40 |
| Purchase #2 | $224.44 | 12.291% | $252.0259 | $252.03 | $252.05 | $252.00 |
| Purchase #3 | $110.43 | 7.786% | $119.0281 | $119.03 | $119.05 | $119.00 |
| Purchase #4 | $22.49 | 11.403% | $25.0545 | $25.05 | $25.05 | $25.10 |
| Purchase #5 | $173.77 | 10.573% | $192.1427 | $192.14 | $192.15 | $192.10 |
| Purchase #6 | $73.63 | 9.850% | $80.8826 | $80.88 | $80.90 | $80.90 |
| Purchase #7 | $25.65 | 5.767% | $27.1292 | $27.13 | $27.15 | $27.10 |
| 7 purchase totals = | $774.70 | $845.6508 | $845.65 | $845.75 | $845.60 | |