| 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 | $155.74 | 9.866% | $171.1053 | $171.11 | $171.10 | $171.10 |
| Purchase #2 | $183.82 | 3.325% | $189.932 | $189.93 | $189.95 | $189.90 |
| Purchase #3 | $71.90 | 7.409% | $77.2271 | $77.23 | $77.25 | $77.20 |
| Purchase #4 | $133.39 | 4.277% | $139.0951 | $139.10 | $139.10 | $139.10 |
| Purchase #5 | $233.99 | 8.114% | $252.9759 | $252.98 | $253.00 | $253.00 |
| Purchase #6 | $87.40 | 10.287% | $96.3908 | $96.39 | $96.40 | $96.40 |
| Purchase #7 | $111.68 | 8.407% | $121.0689 | $121.07 | $121.05 | $121.10 |
| 7 purchase totals = | $977.92 | $1,047.7951 | $1,047.81 | $1,047.85 | $1,047.80 | |