| 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 | $121.57 | 13.428% | $137.8944 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $64.47 | 12.623% | $72.608 | $72.61 | $72.60 | $72.60 |
| Purchase #3 | $245.75 | 11.470% | $273.9375 | $273.94 | $273.95 | $273.90 |
| Purchase #4 | $29.81 | 9.587% | $32.6679 | $32.67 | $32.65 | $32.70 |
| Purchase #5 | $126.45 | 9.128% | $137.9924 | $137.99 | $138.00 | $138.00 |
| Purchase #6 | $20.73 | 12.115% | $23.2414 | $23.24 | $23.25 | $23.20 |
| Purchase #7 | $27.74 | 5.409% | $29.2405 | $29.24 | $29.25 | $29.20 |
| 7 purchase totals = | $636.52 | $707.5821 | $707.58 | $707.60 | $707.50 | |