| 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 | $150.28 | 13.386% | $170.3965 | $170.40 | $170.40 | $170.40 |
| Purchase #2 | $140.33 | 6.369% | $149.2676 | $149.27 | $149.25 | $149.30 |
| Purchase #3 | $8.92 | 11.776% | $9.9704 | $9.97 | $9.95 | $10.00 |
| Purchase #4 | $31.62 | 8.819% | $34.4086 | $34.41 | $34.40 | $34.40 |
| Purchase #5 | $163.63 | 7.827% | $176.4373 | $176.44 | $176.45 | $176.40 |
| Purchase #6 | $87.95 | 8.708% | $95.6087 | $95.61 | $95.60 | $95.60 |
| Purchase #7 | $243.39 | 8.272% | $263.5232 | $263.52 | $263.50 | $263.50 |
| 7 purchase totals = | $826.12 | $899.6123 | $899.62 | $899.55 | $899.60 | |