| 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 | $18.66 | 13.639% | $21.205 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $39.60 | 10.499% | $43.7576 | $43.76 | $43.75 | $43.80 |
| Purchase #3 | $129.51 | 4.776% | $135.6954 | $135.70 | $135.70 | $135.70 |
| Purchase #4 | $84.93 | 13.299% | $96.2248 | $96.22 | $96.20 | $96.20 |
| Purchase #5 | $105.46 | 4.176% | $109.864 | $109.86 | $109.85 | $109.90 |
| Purchase #6 | $219.33 | 13.530% | $249.0053 | $249.01 | $249.00 | $249.00 |
| Purchase #7 | $224.67 | 4.106% | $233.895 | $233.90 | $233.90 | $233.90 |
| 7 purchase totals = | $822.16 | $889.6471 | $889.66 | $889.60 | $889.70 | |