| 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 | $131.45 | 5.297% | $138.4129 | $138.41 | $138.40 | $138.40 |
| Purchase #2 | $114.38 | 5.349% | $120.4982 | $120.50 | $120.50 | $120.50 |
| Purchase #3 | $66.31 | 9.549% | $72.6419 | $72.64 | $72.65 | $72.60 |
| Purchase #4 | $21.57 | 11.843% | $24.1245 | $24.12 | $24.10 | $24.10 |
| Purchase #5 | $24.49 | 9.545% | $26.8276 | $26.83 | $26.85 | $26.80 |
| Purchase #6 | $38.47 | 3.812% | $39.9365 | $39.94 | $39.95 | $39.90 |
| Purchase #7 | $93.28 | 9.823% | $102.4429 | $102.44 | $102.45 | $102.40 |
| 7 purchase totals = | $489.95 | $524.8845 | $524.88 | $524.90 | $524.70 | |