| 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 | $139.95 | 3.367% | $144.6621 | $144.66 | $144.65 | $144.70 |
| Purchase #2 | $249.53 | 6.654% | $266.1337 | $266.13 | $266.15 | $266.10 |
| Purchase #3 | $21.42 | 13.668% | $24.3477 | $24.35 | $24.35 | $24.30 |
| Purchase #4 | $88.53 | 13.630% | $100.5966 | $100.60 | $100.60 | $100.60 |
| Purchase #5 | $218.93 | 3.299% | $226.1525 | $226.15 | $226.15 | $226.20 |
| Purchase #6 | $105.74 | 8.649% | $114.8855 | $114.89 | $114.90 | $114.90 |
| Purchase #7 | $135.64 | 12.748% | $152.9314 | $152.93 | $152.95 | $152.90 |
| 7 purchase totals = | $959.74 | $1,029.7095 | $1,029.71 | $1,029.75 | $1,029.70 | |