| 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 | $195.68 | 3.125% | $201.795 | $201.80 | $201.80 | $201.80 |
| Purchase #2 | $46.65 | 11.685% | $52.1011 | $52.10 | $52.10 | $52.10 |
| Purchase #3 | $240.25 | 12.440% | $270.1371 | $270.14 | $270.15 | $270.10 |
| Purchase #4 | $57.55 | 8.504% | $62.4441 | $62.44 | $62.45 | $62.40 |
| Purchase #5 | $15.28 | 7.175% | $16.3763 | $16.38 | $16.40 | $16.40 |
| Purchase #6 | $129.90 | 8.239% | $140.6025 | $140.60 | $140.60 | $140.60 |
| Purchase #7 | $42.75 | 10.864% | $47.3944 | $47.39 | $47.40 | $47.40 |
| 7 purchase totals = | $728.06 | $790.8505 | $790.85 | $790.90 | $790.80 | |