| 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 | $175.85 | 7.569% | $189.1601 | $189.16 | $189.15 | $189.20 |
| Purchase #2 | $128.68 | 11.184% | $143.0716 | $143.07 | $143.05 | $143.10 |
| Purchase #3 | $110.93 | 12.684% | $125.0004 | $125.00 | $125.00 | $125.00 |
| Purchase #4 | $137.74 | 4.731% | $144.2565 | $144.26 | $144.25 | $144.30 |
| Purchase #5 | $80.46 | 13.153% | $91.0429 | $91.04 | $91.05 | $91.00 |
| Purchase #6 | $54.57 | 7.438% | $58.6289 | $58.63 | $58.65 | $58.60 |
| Purchase #7 | $211.99 | 4.560% | $221.6567 | $221.66 | $221.65 | $221.70 |
| 7 purchase totals = | $900.22 | $972.8171 | $972.82 | $972.80 | $972.90 | |