| 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 | $129.39 | 7.306% | $138.8432 | $138.84 | $138.85 | $138.80 |
| Purchase #2 | $52.67 | 9.150% | $57.4893 | $57.49 | $57.50 | $57.50 |
| Purchase #3 | $177.52 | 6.372% | $188.8316 | $188.83 | $188.85 | $188.80 |
| Purchase #4 | $223.95 | 12.255% | $251.3951 | $251.40 | $251.40 | $251.40 |
| Purchase #5 | $19.44 | 13.191% | $22.0043 | $22.00 | $22.00 | $22.00 |
| Purchase #6 | $181.78 | 9.660% | $199.3399 | $199.34 | $199.35 | $199.30 |
| Purchase #7 | $17.35 | 12.258% | $19.4768 | $19.48 | $19.50 | $19.50 |
| 7 purchase totals = | $802.10 | $877.3802 | $877.38 | $877.45 | $877.30 | |