| 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 | $42.29 | 7.834% | $45.603 | $45.60 | $45.60 | $45.60 |
| Purchase #2 | $105.42 | 9.587% | $115.5266 | $115.53 | $115.55 | $115.50 |
| Purchase #3 | $8.35 | 3.123% | $8.6108 | $8.61 | $8.60 | $8.60 |
| Purchase #4 | $77.97 | 13.805% | $88.7338 | $88.73 | $88.75 | $88.70 |
| Purchase #5 | $181.48 | 11.641% | $202.6061 | $202.61 | $202.60 | $202.60 |
| Purchase #6 | $218.42 | 10.504% | $241.3628 | $241.36 | $241.35 | $241.40 |
| Purchase #7 | $130.72 | 5.541% | $137.9632 | $137.96 | $137.95 | $138.00 |
| 7 purchase totals = | $764.65 | $840.4063 | $840.40 | $840.40 | $840.40 | |