| 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 | $106.45 | 3.363% | $110.0299 | $110.03 | $110.05 | $110.00 |
| Purchase #2 | $122.68 | 6.367% | $130.491 | $130.49 | $130.50 | $130.50 |
| Purchase #3 | $19.92 | 12.260% | $22.3622 | $22.36 | $22.35 | $22.40 |
| Purchase #4 | $52.47 | 4.497% | $54.8296 | $54.83 | $54.85 | $54.80 |
| Purchase #5 | $18.85 | 3.549% | $19.519 | $19.52 | $19.50 | $19.50 |
| Purchase #6 | $85.56 | 12.460% | $96.2208 | $96.22 | $96.20 | $96.20 |
| Purchase #7 | $117.42 | 6.162% | $124.6554 | $124.66 | $124.65 | $124.70 |
| 7 purchase totals = | $523.35 | $558.1079 | $558.11 | $558.10 | $558.10 | |