| 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 | $108.35 | 12.225% | $121.5958 | $121.60 | $121.60 | $121.60 |
| Purchase #2 | $232.61 | 4.133% | $242.2238 | $242.22 | $242.20 | $242.20 |
| Purchase #3 | $38.82 | 10.395% | $42.8553 | $42.86 | $42.85 | $42.90 |
| Purchase #4 | $144.65 | 7.734% | $155.8372 | $155.84 | $155.85 | $155.80 |
| Purchase #5 | $98.86 | 6.316% | $105.104 | $105.10 | $105.10 | $105.10 |
| Purchase #6 | $114.85 | 12.637% | $129.3636 | $129.36 | $129.35 | $129.40 |
| Purchase #7 | $39.54 | 8.214% | $42.7878 | $42.79 | $42.80 | $42.80 |
| 7 purchase totals = | $777.68 | $839.7675 | $839.77 | $839.75 | $839.80 | |