| 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 | $180.63 | 10.790% | $200.12 | $200.12 | $200.10 | $200.10 |
| Purchase #2 | $118.99 | 10.443% | $131.4161 | $131.42 | $131.40 | $131.40 |
| Purchase #3 | $20.63 | 6.777% | $22.0281 | $22.03 | $22.05 | $22.00 |
| Purchase #4 | $225.26 | 9.390% | $246.4119 | $246.41 | $246.40 | $246.40 |
| Purchase #5 | $232.48 | 3.372% | $240.3192 | $240.32 | $240.30 | $240.30 |
| Purchase #6 | $73.74 | 10.410% | $81.4163 | $81.42 | $81.40 | $81.40 |
| Purchase #7 | $224.95 | 10.764% | $249.1636 | $249.16 | $249.15 | $249.20 |
| 7 purchase totals = | $1,076.68 | $1,170.8752 | $1,170.88 | $1,170.80 | $1,170.80 | |