| 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 | $124.50 | 4.111% | $129.6182 | $129.62 | $129.60 | $129.60 |
| Purchase #2 | $83.37 | 5.694% | $88.1171 | $88.12 | $88.10 | $88.10 |
| Purchase #3 | $171.62 | 6.816% | $183.3176 | $183.32 | $183.30 | $183.30 |
| Purchase #4 | $111.48 | 12.484% | $125.3972 | $125.40 | $125.40 | $125.40 |
| Purchase #5 | $22.64 | 13.744% | $25.7516 | $25.75 | $25.75 | $25.80 |
| Purchase #6 | $9.95 | 6.400% | $10.5868 | $10.59 | $10.60 | $10.60 |
| Purchase #7 | $153.29 | 4.620% | $160.372 | $160.37 | $160.35 | $160.40 |
| 7 purchase totals = | $676.85 | $723.1605 | $723.17 | $723.10 | $723.20 | |