| 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 | $192.31 | 4.124% | $200.2409 | $200.24 | $200.25 | $200.20 |
| Purchase #2 | $74.25 | 13.677% | $84.4052 | $84.41 | $84.40 | $84.40 |
| Purchase #3 | $174.58 | 6.202% | $185.4075 | $185.41 | $185.40 | $185.40 |
| Purchase #4 | $175.34 | 10.750% | $194.1891 | $194.19 | $194.20 | $194.20 |
| Purchase #5 | $7.35 | 10.258% | $8.104 | $8.10 | $8.10 | $8.10 |
| Purchase #6 | $161.77 | 8.288% | $175.1775 | $175.18 | $175.20 | $175.20 |
| Purchase #7 | $119.44 | 7.236% | $128.0827 | $128.08 | $128.10 | $128.10 |
| 7 purchase totals = | $905.04 | $975.6069 | $975.61 | $975.65 | $975.60 | |