| 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 | $84.33 | 7.296% | $90.4827 | $90.48 | $90.50 | $90.50 |
| Purchase #2 | $101.46 | 12.764% | $114.4104 | $114.41 | $114.40 | $114.40 |
| Purchase #3 | $131.70 | 13.588% | $149.5954 | $149.60 | $149.60 | $149.60 |
| Purchase #4 | $192.56 | 13.374% | $218.313 | $218.31 | $218.30 | $218.30 |
| Purchase #5 | $29.45 | 7.381% | $31.6237 | $31.62 | $31.60 | $31.60 |
| Purchase #6 | $7.93 | 12.805% | $8.9454 | $8.95 | $8.95 | $8.90 |
| Purchase #7 | $7.25 | 8.319% | $7.8531 | $7.85 | $7.85 | $7.90 |
| 7 purchase totals = | $554.68 | $621.2237 | $621.22 | $621.20 | $621.20 | |