| 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 | $41.38 | 3.129% | $42.6748 | $42.67 | $42.65 | $42.70 |
| Purchase #2 | $37.36 | 12.324% | $41.9642 | $41.96 | $41.95 | $42.00 |
| Purchase #3 | $221.82 | 4.770% | $232.4008 | $232.40 | $232.40 | $232.40 |
| Purchase #4 | $155.67 | 12.302% | $174.8205 | $174.82 | $174.80 | $174.80 |
| Purchase #5 | $120.86 | 7.505% | $129.9305 | $129.93 | $129.95 | $129.90 |
| Purchase #6 | $97.97 | 13.438% | $111.1352 | $111.14 | $111.15 | $111.10 |
| Purchase #7 | $19.57 | 12.771% | $22.0693 | $22.07 | $22.05 | $22.10 |
| 7 purchase totals = | $694.63 | $754.9953 | $754.99 | $754.95 | $755.00 | |