| 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 | $18.26 | 8.460% | $19.8048 | $19.80 | $19.80 | $19.80 |
| Purchase #2 | $31.46 | 3.418% | $32.5353 | $32.54 | $32.55 | $32.50 |
| Purchase #3 | $143.87 | 12.182% | $161.3962 | $161.40 | $161.40 | $161.40 |
| Purchase #4 | $129.96 | 13.871% | $147.9868 | $147.99 | $148.00 | $148.00 |
| Purchase #5 | $135.50 | 8.680% | $147.2614 | $147.26 | $147.25 | $147.30 |
| Purchase #6 | $221.53 | 11.424% | $246.8376 | $246.84 | $246.85 | $246.80 |
| Purchase #7 | $48.40 | 11.380% | $53.9079 | $53.91 | $53.90 | $53.90 |
| 7 purchase totals = | $728.98 | $809.7300 | $809.74 | $809.75 | $809.70 | |