| 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 | $9.61 | 7.313% | $10.3128 | $10.31 | $10.30 | $10.30 |
| Purchase #2 | $14.68 | 9.753% | $16.1117 | $16.11 | $16.10 | $16.10 |
| Purchase #3 | $200.59 | 8.691% | $218.0233 | $218.02 | $218.00 | $218.00 |
| Purchase #4 | $121.37 | 7.371% | $130.3162 | $130.32 | $130.30 | $130.30 |
| Purchase #5 | $109.76 | 4.164% | $114.3304 | $114.33 | $114.35 | $114.30 |
| Purchase #6 | $166.63 | 4.766% | $174.5716 | $174.57 | $174.55 | $174.60 |
| Purchase #7 | $121.33 | 3.314% | $125.3509 | $125.35 | $125.35 | $125.40 |
| 7 purchase totals = | $743.97 | $789.0169 | $789.01 | $788.95 | $789.00 | |