| 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 | $8.37 | 12.587% | $9.4235 | $9.42 | $9.40 | $9.40 |
| Purchase #2 | $138.71 | 12.112% | $155.5106 | $155.51 | $155.50 | $155.50 |
| Purchase #3 | $171.90 | 3.829% | $178.4821 | $178.48 | $178.50 | $178.50 |
| Purchase #4 | $25.88 | 4.579% | $27.065 | $27.07 | $27.05 | $27.10 |
| Purchase #5 | $222.71 | 4.864% | $233.5426 | $233.54 | $233.55 | $233.50 |
| Purchase #6 | $42.37 | 13.154% | $47.9433 | $47.94 | $47.95 | $47.90 |
| Purchase #7 | $29.48 | 9.393% | $32.2491 | $32.25 | $32.25 | $32.20 |
| 7 purchase totals = | $639.42 | $684.2162 | $684.21 | $684.20 | $684.10 | |