| 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 | $130.40 | 7.447% | $140.1109 | $140.11 | $140.10 | $140.10 |
| Purchase #2 | $119.26 | 3.470% | $123.3983 | $123.40 | $123.40 | $123.40 |
| Purchase #3 | $69.37 | 4.716% | $72.6415 | $72.64 | $72.65 | $72.60 |
| Purchase #4 | $139.99 | 8.238% | $151.5224 | $151.52 | $151.50 | $151.50 |
| Purchase #5 | $226.32 | 6.599% | $241.2549 | $241.25 | $241.25 | $241.30 |
| Purchase #6 | $234.63 | 9.256% | $256.3474 | $256.35 | $256.35 | $256.30 |
| Purchase #7 | $80.77 | 8.720% | $87.8131 | $87.81 | $87.80 | $87.80 |
| 7 purchase totals = | $1,000.74 | $1,073.0885 | $1,073.08 | $1,073.05 | $1,073.00 | |