| 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 | $17.56 | 7.122% | $18.8106 | $18.81 | $18.80 | $18.80 |
| Purchase #2 | $33.64 | 9.611% | $36.8731 | $36.87 | $36.85 | $36.90 |
| Purchase #3 | $212.55 | 12.874% | $239.9137 | $239.91 | $239.90 | $239.90 |
| Purchase #4 | $28.40 | 3.111% | $29.2835 | $29.28 | $29.30 | $29.30 |
| Purchase #5 | $47.77 | 13.255% | $54.1019 | $54.10 | $54.10 | $54.10 |
| Purchase #6 | $20.68 | 9.794% | $22.7054 | $22.71 | $22.70 | $22.70 |
| Purchase #7 | $51.67 | 11.797% | $57.7655 | $57.77 | $57.75 | $57.80 |
| 7 purchase totals = | $412.27 | $459.4537 | $459.45 | $459.40 | $459.50 | |