| 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 | $28.32 | 3.544% | $29.3237 | $29.32 | $29.30 | $29.30 |
| Purchase #2 | $100.49 | 9.264% | $109.7994 | $109.80 | $109.80 | $109.80 |
| Purchase #3 | $180.28 | 9.465% | $197.3435 | $197.34 | $197.35 | $197.30 |
| Purchase #4 | $230.46 | 9.557% | $252.4851 | $252.49 | $252.50 | $252.50 |
| Purchase #5 | $234.72 | 7.351% | $251.9743 | $251.97 | $251.95 | $252.00 |
| Purchase #6 | $92.62 | 9.323% | $101.255 | $101.26 | $101.25 | $101.30 |
| Purchase #7 | $221.65 | 4.194% | $230.946 | $230.95 | $230.95 | $230.90 |
| 7 purchase totals = | $1,088.54 | $1,173.1270 | $1,173.13 | $1,173.10 | $1,173.10 | |