| 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 | $18.45 | 4.527% | $19.2852 | $19.29 | $19.30 | $19.30 |
| Purchase #2 | $120.84 | 11.776% | $135.0701 | $135.07 | $135.05 | $135.10 |
| Purchase #3 | $122.67 | 6.631% | $130.8042 | $130.80 | $130.80 | $130.80 |
| Purchase #4 | $238.46 | 4.532% | $249.267 | $249.27 | $249.25 | $249.30 |
| Purchase #5 | $42.38 | 6.235% | $45.0224 | $45.02 | $45.00 | $45.00 |
| Purchase #6 | $64.27 | 5.864% | $68.0388 | $68.04 | $68.05 | $68.00 |
| Purchase #7 | $174.77 | 4.191% | $182.0946 | $182.09 | $182.10 | $182.10 |
| 7 purchase totals = | $781.84 | $829.5823 | $829.58 | $829.55 | $829.60 | |