| 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 | $134.34 | 3.363% | $138.8579 | $138.86 | $138.85 | $138.90 |
| Purchase #2 | $64.67 | 12.162% | $72.5352 | $72.54 | $72.55 | $72.50 |
| Purchase #3 | $219.53 | 11.616% | $245.0306 | $245.03 | $245.05 | $245.00 |
| Purchase #4 | $175.52 | 13.718% | $199.5978 | $199.60 | $199.60 | $199.60 |
| Purchase #5 | $201.37 | 12.621% | $226.7849 | $226.78 | $226.80 | $226.80 |
| Purchase #6 | $248.55 | 3.179% | $256.4514 | $256.45 | $256.45 | $256.50 |
| Purchase #7 | $6.62 | 8.459% | $7.18 | $7.18 | $7.20 | $7.20 |
| 7 purchase totals = | $1,050.60 | $1,146.4378 | $1,146.44 | $1,146.50 | $1,146.50 | |