| 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 | $180.50 | 5.114% | $189.7308 | $189.73 | $189.75 | $189.70 |
| Purchase #2 | $157.62 | 13.134% | $178.3218 | $178.32 | $178.30 | $178.30 |
| Purchase #3 | $137.42 | 11.219% | $152.8371 | $152.84 | $152.85 | $152.80 |
| Purchase #4 | $130.95 | 11.289% | $145.7329 | $145.73 | $145.75 | $145.70 |
| Purchase #5 | $201.88 | 13.783% | $229.7051 | $229.71 | $229.70 | $229.70 |
| Purchase #6 | $207.33 | 5.184% | $218.078 | $218.08 | $218.10 | $218.10 |
| Purchase #7 | $81.51 | 8.857% | $88.7293 | $88.73 | $88.75 | $88.70 |
| 7 purchase totals = | $1,097.21 | $1,203.1350 | $1,203.14 | $1,203.20 | $1,203.00 | |