| 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 | $109.52 | 10.327% | $120.8301 | $120.83 | $120.85 | $120.80 |
| Purchase #2 | $128.48 | 9.564% | $140.7678 | $140.77 | $140.75 | $140.80 |
| Purchase #3 | $7.73 | 13.849% | $8.8005 | $8.80 | $8.80 | $8.80 |
| Purchase #4 | $74.85 | 7.185% | $80.228 | $80.23 | $80.25 | $80.20 |
| Purchase #5 | $17.53 | 12.109% | $19.6527 | $19.65 | $19.65 | $19.70 |
| Purchase #6 | $217.90 | 6.219% | $231.4512 | $231.45 | $231.45 | $231.50 |
| Purchase #7 | $107.63 | 6.364% | $114.4796 | $114.48 | $114.50 | $114.50 |
| 7 purchase totals = | $663.64 | $716.2099 | $716.21 | $716.25 | $716.30 | |