| 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 | $37.27 | 8.237% | $40.3399 | $40.34 | $40.35 | $40.30 |
| Purchase #2 | $100.70 | 7.429% | $108.181 | $108.18 | $108.20 | $108.20 |
| Purchase #3 | $222.95 | 5.497% | $235.2056 | $235.21 | $235.20 | $235.20 |
| Purchase #4 | $194.54 | 9.628% | $213.2703 | $213.27 | $213.25 | $213.30 |
| Purchase #5 | $184.57 | 3.692% | $191.3843 | $191.38 | $191.40 | $191.40 |
| Purchase #6 | $128.45 | 7.510% | $138.0966 | $138.10 | $138.10 | $138.10 |
| Purchase #7 | $241.60 | 4.430% | $252.3029 | $252.30 | $252.30 | $252.30 |
| 7 purchase totals = | $1,110.08 | $1,178.7806 | $1,178.78 | $1,178.80 | $1,178.80 | |