| 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 | $131.77 | 10.393% | $145.4649 | $145.46 | $145.45 | $145.50 |
| Purchase #2 | $113.61 | 7.464% | $122.0899 | $122.09 | $122.10 | $122.10 |
| Purchase #3 | $227.26 | 9.625% | $249.1338 | $249.13 | $249.15 | $249.10 |
| Purchase #4 | $20.28 | 12.160% | $22.746 | $22.75 | $22.75 | $22.70 |
| Purchase #5 | $92.77 | 3.159% | $95.7006 | $95.70 | $95.70 | $95.70 |
| Purchase #6 | $161.70 | 10.686% | $178.9793 | $178.98 | $179.00 | $179.00 |
| Purchase #7 | $38.97 | 10.843% | $43.1955 | $43.20 | $43.20 | $43.20 |
| 7 purchase totals = | $786.36 | $857.3100 | $857.31 | $857.35 | $857.30 | |