| 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 | $35.99 | 11.111% | $39.9888 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $19.74 | 5.219% | $20.7702 | $20.77 | $20.75 | $20.80 |
| Purchase #3 | $250.57 | 6.823% | $267.6664 | $267.67 | $267.65 | $267.70 |
| Purchase #4 | $47.83 | 12.610% | $53.8614 | $53.86 | $53.85 | $53.90 |
| Purchase #5 | $115.68 | 11.708% | $129.2238 | $129.22 | $129.20 | $129.20 |
| Purchase #6 | $8.71 | 5.743% | $9.2102 | $9.21 | $9.20 | $9.20 |
| Purchase #7 | $117.57 | 10.787% | $130.2523 | $130.25 | $130.25 | $130.30 |
| 7 purchase totals = | $596.09 | $650.9731 | $650.97 | $650.90 | $651.10 | |