| 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 | $196.43 | 12.150% | $220.2962 | $220.30 | $220.30 | $220.30 |
| Purchase #2 | $135.28 | 7.398% | $145.288 | $145.29 | $145.30 | $145.30 |
| Purchase #3 | $152.45 | 4.809% | $159.7813 | $159.78 | $159.80 | $159.80 |
| Purchase #4 | $93.88 | 7.220% | $100.6581 | $100.66 | $100.65 | $100.70 |
| Purchase #5 | $107.95 | 6.732% | $115.2172 | $115.22 | $115.20 | $115.20 |
| Purchase #6 | $7.39 | 7.872% | $7.9717 | $7.97 | $7.95 | $8.00 |
| Purchase #7 | $105.27 | 5.402% | $110.9567 | $110.96 | $110.95 | $111.00 |
| 7 purchase totals = | $798.65 | $860.1692 | $860.18 | $860.15 | $860.30 | |