| 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 | $220.54 | 9.134% | $240.6841 | $240.68 | $240.70 | $240.70 |
| Purchase #2 | $189.44 | 4.774% | $198.4839 | $198.48 | $198.50 | $198.50 |
| Purchase #3 | $244.77 | 7.628% | $263.4411 | $263.44 | $263.45 | $263.40 |
| Purchase #4 | $69.79 | 12.549% | $78.5479 | $78.55 | $78.55 | $78.50 |
| Purchase #5 | $79.74 | 11.344% | $88.7857 | $88.79 | $88.80 | $88.80 |
| Purchase #6 | $178.81 | 13.345% | $202.6722 | $202.67 | $202.65 | $202.70 |
| Purchase #7 | $227.78 | 9.398% | $249.1868 | $249.19 | $249.20 | $249.20 |
| 7 purchase totals = | $1,210.87 | $1,321.8017 | $1,321.80 | $1,321.85 | $1,321.80 | |