| 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 | $120.55 | 8.532% | $130.8353 | $130.84 | $130.85 | $130.80 |
| Purchase #2 | $222.35 | 4.685% | $232.7671 | $232.77 | $232.75 | $232.80 |
| Purchase #3 | $134.97 | 10.169% | $148.6951 | $148.70 | $148.70 | $148.70 |
| Purchase #4 | $125.80 | 12.112% | $141.0369 | $141.04 | $141.05 | $141.00 |
| Purchase #5 | $245.64 | 4.320% | $256.2516 | $256.25 | $256.25 | $256.30 |
| Purchase #6 | $10.46 | 6.238% | $11.1125 | $11.11 | $11.10 | $11.10 |
| Purchase #7 | $242.87 | 11.466% | $270.7175 | $270.72 | $270.70 | $270.70 |
| 7 purchase totals = | $1,102.64 | $1,191.4160 | $1,191.43 | $1,191.40 | $1,191.40 | |