| 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 | $75.31 | 6.345% | $80.0884 | $80.09 | $80.10 | $80.10 |
| Purchase #2 | $248.37 | 10.413% | $274.2328 | $274.23 | $274.25 | $274.20 |
| Purchase #3 | $97.68 | 10.558% | $107.9931 | $107.99 | $108.00 | $108.00 |
| Purchase #4 | $6.75 | 13.699% | $7.6747 | $7.67 | $7.65 | $7.70 |
| Purchase #5 | $53.27 | 12.874% | $60.128 | $60.13 | $60.15 | $60.10 |
| Purchase #6 | $191.42 | 11.774% | $213.9578 | $213.96 | $213.95 | $214.00 |
| Purchase #7 | $175.93 | 9.726% | $193.041 | $193.04 | $193.05 | $193.00 |
| 7 purchase totals = | $848.73 | $937.1158 | $937.11 | $937.15 | $937.10 | |