| 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 | $196.97 | 11.508% | $219.6373 | $219.64 | $219.65 | $219.60 |
| Purchase #2 | $232.56 | 11.428% | $259.137 | $259.14 | $259.15 | $259.10 |
| Purchase #3 | $90.35 | 8.590% | $98.1111 | $98.11 | $98.10 | $98.10 |
| Purchase #4 | $129.84 | 5.319% | $136.7462 | $136.75 | $136.75 | $136.70 |
| Purchase #5 | $63.50 | 6.718% | $67.7659 | $67.77 | $67.75 | $67.80 |
| Purchase #6 | $204.30 | 5.577% | $215.6938 | $215.69 | $215.70 | $215.70 |
| Purchase #7 | $138.61 | 7.407% | $148.8768 | $148.88 | $148.90 | $148.90 |
| 7 purchase totals = | $1,056.13 | $1,145.9681 | $1,145.98 | $1,146.00 | $1,145.90 | |