| 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 | $106.64 | 10.745% | $118.0985 | $118.10 | $118.10 | $118.10 |
| Purchase #2 | $108.74 | 3.475% | $112.5187 | $112.52 | $112.50 | $112.50 |
| Purchase #3 | $219.93 | 4.194% | $229.1539 | $229.15 | $229.15 | $229.20 |
| Purchase #4 | $20.88 | 7.387% | $22.4224 | $22.42 | $22.40 | $22.40 |
| Purchase #5 | $167.69 | 6.463% | $178.5278 | $178.53 | $178.55 | $178.50 |
| Purchase #6 | $175.54 | 8.141% | $189.8307 | $189.83 | $189.85 | $189.80 |
| Purchase #7 | $176.39 | 12.366% | $198.2024 | $198.20 | $198.20 | $198.20 |
| 7 purchase totals = | $975.81 | $1,048.7544 | $1,048.75 | $1,048.75 | $1,048.70 | |