| 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 | $138.92 | 13.622% | $157.8437 | $157.84 | $157.85 | $157.80 |
| Purchase #2 | $44.33 | 6.457% | $47.1924 | $47.19 | $47.20 | $47.20 |
| Purchase #3 | $193.43 | 6.696% | $206.3821 | $206.38 | $206.40 | $206.40 |
| Purchase #4 | $183.43 | 8.584% | $199.1756 | $199.18 | $199.20 | $199.20 |
| Purchase #5 | $29.79 | 8.470% | $32.3132 | $32.31 | $32.30 | $32.30 |
| Purchase #6 | $53.28 | 12.416% | $59.8952 | $59.90 | $59.90 | $59.90 |
| Purchase #7 | $12.95 | 12.835% | $14.6121 | $14.61 | $14.60 | $14.60 |
| 7 purchase totals = | $656.13 | $717.4143 | $717.41 | $717.45 | $717.40 | |