| 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 | $140.63 | 4.682% | $147.2143 | $147.21 | $147.20 | $147.20 |
| Purchase #2 | $210.71 | 5.160% | $221.5826 | $221.58 | $221.60 | $221.60 |
| Purchase #3 | $208.35 | 10.437% | $230.0955 | $230.10 | $230.10 | $230.10 |
| Purchase #4 | $74.93 | 3.346% | $77.4372 | $77.44 | $77.45 | $77.40 |
| Purchase #5 | $134.85 | 9.840% | $148.1192 | $148.12 | $148.10 | $148.10 |
| Purchase #6 | $225.58 | 13.244% | $255.4558 | $255.46 | $255.45 | $255.50 |
| Purchase #7 | $118.99 | 11.728% | $132.9451 | $132.95 | $132.95 | $132.90 |
| 7 purchase totals = | $1,114.04 | $1,212.8497 | $1,212.86 | $1,212.85 | $1,212.80 | |