| 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 | $42.47 | 6.265% | $45.1307 | $45.13 | $45.15 | $45.10 |
| Purchase #2 | $85.27 | 5.572% | $90.0212 | $90.02 | $90.00 | $90.00 |
| Purchase #3 | $137.48 | 7.500% | $147.791 | $147.79 | $147.80 | $147.80 |
| Purchase #4 | $218.55 | 7.861% | $235.7302 | $235.73 | $235.75 | $235.70 |
| Purchase #5 | $64.67 | 4.123% | $67.3363 | $67.34 | $67.35 | $67.30 |
| Purchase #6 | $181.38 | 10.545% | $200.5065 | $200.51 | $200.50 | $200.50 |
| Purchase #7 | $183.98 | 10.137% | $202.6301 | $202.63 | $202.65 | $202.60 |
| 7 purchase totals = | $913.80 | $989.1460 | $989.15 | $989.20 | $989.00 | |