| 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 | $130.69 | 7.541% | $140.5453 | $140.55 | $140.55 | $140.50 |
| Purchase #2 | $128.26 | 8.335% | $138.9505 | $138.95 | $138.95 | $139.00 |
| Purchase #3 | $209.60 | 12.698% | $236.215 | $236.22 | $236.20 | $236.20 |
| Purchase #4 | $101.89 | 6.359% | $108.3692 | $108.37 | $108.35 | $108.40 |
| Purchase #5 | $174.31 | 13.698% | $198.187 | $198.19 | $198.20 | $198.20 |
| Purchase #6 | $42.93 | 4.578% | $44.8953 | $44.90 | $44.90 | $44.90 |
| Purchase #7 | $248.65 | 8.653% | $270.1657 | $270.17 | $270.15 | $270.20 |
| 7 purchase totals = | $1,036.33 | $1,137.3280 | $1,137.35 | $1,137.30 | $1,137.40 | |