| 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 | $6.62 | 6.269% | $7.035 | $7.04 | $7.05 | $7.00 |
| Purchase #2 | $244.90 | 3.768% | $254.1278 | $254.13 | $254.15 | $254.10 |
| Purchase #3 | $142.31 | 5.333% | $149.8994 | $149.90 | $149.90 | $149.90 |
| Purchase #4 | $103.66 | 3.705% | $107.5006 | $107.50 | $107.50 | $107.50 |
| Purchase #5 | $168.90 | 7.379% | $181.3631 | $181.36 | $181.35 | $181.40 |
| Purchase #6 | $72.93 | 10.674% | $80.7145 | $80.71 | $80.70 | $80.70 |
| Purchase #7 | $99.58 | 5.493% | $105.0499 | $105.05 | $105.05 | $105.00 |
| 7 purchase totals = | $838.90 | $885.6903 | $885.69 | $885.70 | $885.60 | |