| 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 | $27.59 | 4.743% | $28.8986 | $28.90 | $28.90 | $28.90 |
| Purchase #2 | $87.74 | 5.746% | $92.7815 | $92.78 | $92.80 | $92.80 |
| Purchase #3 | $18.78 | 7.758% | $20.237 | $20.24 | $20.25 | $20.20 |
| Purchase #4 | $143.95 | 3.798% | $149.4172 | $149.42 | $149.40 | $149.40 |
| Purchase #5 | $114.62 | 7.874% | $123.6452 | $123.65 | $123.65 | $123.60 |
| Purchase #6 | $23.28 | 5.402% | $24.5376 | $24.54 | $24.55 | $24.50 |
| Purchase #7 | $226.77 | 7.764% | $244.3764 | $244.38 | $244.40 | $244.40 |
| 7 purchase totals = | $642.73 | $683.8935 | $683.91 | $683.95 | $683.80 | |