| 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 | $96.26 | 3.546% | $99.6734 | $99.67 | $99.65 | $99.70 |
| Purchase #2 | $100.52 | 8.635% | $109.1999 | $109.20 | $109.20 | $109.20 |
| Purchase #3 | $140.54 | 9.806% | $154.3214 | $154.32 | $154.30 | $154.30 |
| Purchase #4 | $50.70 | 3.573% | $52.5115 | $52.51 | $52.50 | $52.50 |
| Purchase #5 | $243.26 | 6.127% | $258.1645 | $258.16 | $258.15 | $258.20 |
| Purchase #6 | $150.52 | 6.770% | $160.7102 | $160.71 | $160.70 | $160.70 |
| Purchase #7 | $230.62 | 9.480% | $252.4828 | $252.48 | $252.50 | $252.50 |
| 7 purchase totals = | $1,012.42 | $1,087.0637 | $1,087.05 | $1,087.00 | $1,087.10 | |