| 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 | $80.66 | 10.317% | $88.9817 | $88.98 | $89.00 | $89.00 |
| Purchase #2 | $250.52 | 13.151% | $283.4659 | $283.47 | $283.45 | $283.50 |
| Purchase #3 | $146.32 | 9.178% | $159.7492 | $159.75 | $159.75 | $159.70 |
| Purchase #4 | $235.75 | 6.604% | $251.3189 | $251.32 | $251.30 | $251.30 |
| Purchase #5 | $174.82 | 3.842% | $181.5366 | $181.54 | $181.55 | $181.50 |
| Purchase #6 | $196.27 | 10.450% | $216.7802 | $216.78 | $216.80 | $216.80 |
| Purchase #7 | $28.31 | 5.216% | $29.7866 | $29.79 | $29.80 | $29.80 |
| 7 purchase totals = | $1,112.65 | $1,211.6191 | $1,211.63 | $1,211.65 | $1,211.60 | |