| 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 | $35.61 | 9.441% | $38.9719 | $38.97 | $38.95 | $39.00 |
| Purchase #2 | $43.43 | 8.493% | $47.1185 | $47.12 | $47.10 | $47.10 |
| Purchase #3 | $76.71 | 11.684% | $85.6728 | $85.67 | $85.65 | $85.70 |
| Purchase #4 | $161.44 | 13.766% | $183.6638 | $183.66 | $183.65 | $183.70 |
| Purchase #5 | $55.93 | 5.556% | $59.0375 | $59.04 | $59.05 | $59.00 |
| Purchase #6 | $186.93 | 5.765% | $197.7065 | $197.71 | $197.70 | $197.70 |
| Purchase #7 | $30.40 | 6.602% | $32.407 | $32.41 | $32.40 | $32.40 |
| 7 purchase totals = | $590.45 | $644.5780 | $644.58 | $644.50 | $644.60 | |