| 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 | $6.50 | 6.628% | $6.9308 | $6.93 | $6.95 | $6.90 |
| Purchase #2 | $122.98 | 6.528% | $131.0081 | $131.01 | $131.00 | $131.00 |
| Purchase #3 | $77.84 | 12.510% | $87.5778 | $87.58 | $87.60 | $87.60 |
| Purchase #4 | $233.57 | 9.399% | $255.5232 | $255.52 | $255.50 | $255.50 |
| Purchase #5 | $112.53 | 9.388% | $123.0943 | $123.09 | $123.10 | $123.10 |
| Purchase #6 | $63.66 | 9.385% | $69.6345 | $69.63 | $69.65 | $69.60 |
| Purchase #7 | $120.46 | 7.373% | $129.3415 | $129.34 | $129.35 | $129.30 |
| 7 purchase totals = | $737.54 | $803.1102 | $803.10 | $803.15 | $803.00 | |