| 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 | $170.95 | 7.121% | $183.1233 | $183.12 | $183.10 | $183.10 |
| Purchase #2 | $121.86 | 13.571% | $138.3976 | $138.40 | $138.40 | $138.40 |
| Purchase #3 | $186.74 | 8.599% | $202.7978 | $202.80 | $202.80 | $202.80 |
| Purchase #4 | $209.77 | 12.688% | $236.3856 | $236.39 | $236.40 | $236.40 |
| Purchase #5 | $228.59 | 12.151% | $256.366 | $256.37 | $256.35 | $256.40 |
| Purchase #6 | $17.62 | 9.387% | $19.274 | $19.27 | $19.25 | $19.30 |
| Purchase #7 | $91.59 | 3.181% | $94.5035 | $94.50 | $94.50 | $94.50 |
| 7 purchase totals = | $1,027.12 | $1,130.8478 | $1,130.85 | $1,130.80 | $1,130.90 | |