| 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 | $111.50 | 3.498% | $115.4003 | $115.40 | $115.40 | $115.40 |
| Purchase #2 | $108.31 | 13.809% | $123.2665 | $123.27 | $123.25 | $123.30 |
| Purchase #3 | $106.42 | 8.420% | $115.3806 | $115.38 | $115.40 | $115.40 |
| Purchase #4 | $74.82 | 12.834% | $84.4224 | $84.42 | $84.40 | $84.40 |
| Purchase #5 | $28.71 | 8.603% | $31.1799 | $31.18 | $31.20 | $31.20 |
| Purchase #6 | $202.68 | 3.735% | $210.2501 | $210.25 | $210.25 | $210.30 |
| Purchase #7 | $211.99 | 4.230% | $220.9572 | $220.96 | $220.95 | $221.00 |
| 7 purchase totals = | $844.43 | $900.8570 | $900.86 | $900.85 | $901.00 | |