| 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 | $128.66 | 12.781% | $145.104 | $145.10 | $145.10 | $145.10 |
| Purchase #2 | $157.86 | 6.513% | $168.1414 | $168.14 | $168.15 | $168.10 |
| Purchase #3 | $55.40 | 4.489% | $57.8869 | $57.89 | $57.90 | $57.90 |
| Purchase #4 | $151.63 | 5.577% | $160.0864 | $160.09 | $160.10 | $160.10 |
| Purchase #5 | $45.44 | 12.305% | $51.0314 | $51.03 | $51.05 | $51.00 |
| Purchase #6 | $170.37 | 4.340% | $177.7641 | $177.76 | $177.75 | $177.80 |
| Purchase #7 | $120.89 | 11.750% | $135.0946 | $135.09 | $135.10 | $135.10 |
| 7 purchase totals = | $830.25 | $895.1088 | $895.10 | $895.15 | $895.10 | |