| 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 | $121.70 | 13.417% | $138.0285 | $138.03 | $138.05 | $138.00 |
| Purchase #2 | $120.64 | 6.405% | $128.367 | $128.37 | $128.35 | $128.40 |
| Purchase #3 | $158.72 | 13.829% | $180.6694 | $180.67 | $180.65 | $180.70 |
| Purchase #4 | $203.87 | 3.775% | $211.5661 | $211.57 | $211.55 | $211.60 |
| Purchase #5 | $141.65 | 5.175% | $148.9804 | $148.98 | $149.00 | $149.00 |
| Purchase #6 | $40.98 | 10.393% | $45.2391 | $45.24 | $45.25 | $45.20 |
| Purchase #7 | $196.72 | 3.335% | $203.2806 | $203.28 | $203.30 | $203.30 |
| 7 purchase totals = | $984.28 | $1,056.1311 | $1,056.14 | $1,056.15 | $1,056.20 | |