| 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 | $136.57 | 6.483% | $145.4238 | $145.42 | $145.40 | $145.40 |
| Purchase #2 | $185.45 | 7.390% | $199.1548 | $199.15 | $199.15 | $199.20 |
| Purchase #3 | $173.71 | 11.775% | $194.1644 | $194.16 | $194.15 | $194.20 |
| Purchase #4 | $128.80 | 7.241% | $138.1264 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $147.26 | 7.545% | $158.3708 | $158.37 | $158.35 | $158.40 |
| Purchase #6 | $92.53 | 4.443% | $96.6411 | $96.64 | $96.65 | $96.60 |
| Purchase #7 | $209.76 | 10.627% | $232.0512 | $232.05 | $232.05 | $232.10 |
| 7 purchase totals = | $1,074.08 | $1,163.9325 | $1,163.92 | $1,163.90 | $1,164.00 | |