| 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 | $82.58 | 10.155% | $90.966 | $90.97 | $90.95 | $91.00 |
| Purchase #2 | $222.43 | 9.711% | $244.0302 | $244.03 | $244.05 | $244.00 |
| Purchase #3 | $221.74 | 7.846% | $239.1377 | $239.14 | $239.15 | $239.10 |
| Purchase #4 | $19.92 | 4.616% | $20.8395 | $20.84 | $20.85 | $20.80 |
| Purchase #5 | $71.55 | 9.301% | $78.2049 | $78.20 | $78.20 | $78.20 |
| Purchase #6 | $42.28 | 12.502% | $47.5658 | $47.57 | $47.55 | $47.60 |
| Purchase #7 | $149.82 | 6.602% | $159.7111 | $159.71 | $159.70 | $159.70 |
| 7 purchase totals = | $810.32 | $880.4552 | $880.46 | $880.45 | $880.40 | |