| 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 | $47.94 | 3.796% | $49.7598 | $49.76 | $49.75 | $49.80 |
| Purchase #2 | $121.60 | 7.223% | $130.3832 | $130.38 | $130.40 | $130.40 |
| Purchase #3 | $66.55 | 13.699% | $75.6667 | $75.67 | $75.65 | $75.70 |
| Purchase #4 | $80.33 | 12.250% | $90.1704 | $90.17 | $90.15 | $90.20 |
| Purchase #5 | $117.95 | 4.361% | $123.0938 | $123.09 | $123.10 | $123.10 |
| Purchase #6 | $115.56 | 12.427% | $129.9206 | $129.92 | $129.90 | $129.90 |
| Purchase #7 | $101.94 | 9.107% | $111.2237 | $111.22 | $111.20 | $111.20 |
| 7 purchase totals = | $651.87 | $710.2182 | $710.21 | $710.15 | $710.30 | |