| 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 | $189.42 | 12.385% | $212.8797 | $212.88 | $212.90 | $212.90 |
| Purchase #2 | $210.34 | 13.566% | $238.8747 | $238.87 | $238.85 | $238.90 |
| Purchase #3 | $207.85 | 12.541% | $233.9165 | $233.92 | $233.90 | $233.90 |
| Purchase #4 | $192.27 | 5.826% | $203.4717 | $203.47 | $203.45 | $203.50 |
| Purchase #5 | $187.73 | 3.583% | $194.4564 | $194.46 | $194.45 | $194.50 |
| Purchase #6 | $7.42 | 4.415% | $7.7476 | $7.75 | $7.75 | $7.70 |
| Purchase #7 | $110.70 | 11.266% | $123.1715 | $123.17 | $123.15 | $123.20 |
| 7 purchase totals = | $1,105.73 | $1,214.5181 | $1,214.52 | $1,214.45 | $1,214.60 | |