| 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 | $26.80 | 8.790% | $29.1557 | $29.16 | $29.15 | $29.20 |
| Purchase #2 | $101.51 | 13.238% | $114.9479 | $114.95 | $114.95 | $114.90 |
| Purchase #3 | $179.71 | 13.742% | $204.4057 | $204.41 | $204.40 | $204.40 |
| Purchase #4 | $16.86 | 9.587% | $18.4764 | $18.48 | $18.50 | $18.50 |
| Purchase #5 | $97.49 | 4.174% | $101.5592 | $101.56 | $101.55 | $101.60 |
| Purchase #6 | $235.52 | 8.623% | $255.8289 | $255.83 | $255.85 | $255.80 |
| Purchase #7 | $122.78 | 5.295% | $129.2812 | $129.28 | $129.30 | $129.30 |
| 7 purchase totals = | $780.67 | $853.6550 | $853.67 | $853.70 | $853.70 | |