| 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 | $173.50 | 9.496% | $189.9756 | $189.98 | $190.00 | $190.00 |
| Purchase #2 | $173.42 | 5.800% | $183.4784 | $183.48 | $183.50 | $183.50 |
| Purchase #3 | $192.39 | 4.616% | $201.2707 | $201.27 | $201.25 | $201.30 |
| Purchase #4 | $48.47 | 13.349% | $54.9403 | $54.94 | $54.95 | $54.90 |
| Purchase #5 | $79.88 | 3.493% | $82.6702 | $82.67 | $82.65 | $82.70 |
| Purchase #6 | $91.72 | 9.164% | $100.1252 | $100.13 | $100.15 | $100.10 |
| Purchase #7 | $43.26 | 10.280% | $47.7071 | $47.71 | $47.70 | $47.70 |
| 7 purchase totals = | $802.64 | $860.1675 | $860.18 | $860.20 | $860.20 | |