| 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 | $122.59 | 4.660% | $128.3027 | $128.30 | $128.30 | $128.30 |
| Purchase #2 | $138.67 | 5.455% | $146.2344 | $146.23 | $146.25 | $146.20 |
| Purchase #3 | $109.93 | 11.360% | $122.418 | $122.42 | $122.40 | $122.40 |
| Purchase #4 | $88.69 | 3.111% | $91.4491 | $91.45 | $91.45 | $91.40 |
| Purchase #5 | $208.81 | 6.126% | $221.6017 | $221.60 | $221.60 | $221.60 |
| Purchase #6 | $203.57 | 7.243% | $218.3146 | $218.31 | $218.30 | $218.30 |
| Purchase #7 | $134.94 | 8.244% | $146.0645 | $146.06 | $146.05 | $146.10 |
| 7 purchase totals = | $1,007.20 | $1,074.3850 | $1,074.37 | $1,074.35 | $1,074.30 | |