| 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 | $21.59 | 10.145% | $23.7803 | $23.78 | $23.80 | $23.80 |
| Purchase #2 | $16.39 | 10.452% | $18.1031 | $18.10 | $18.10 | $18.10 |
| Purchase #3 | $66.97 | 3.279% | $69.1659 | $69.17 | $69.15 | $69.20 |
| Purchase #4 | $87.25 | 5.171% | $91.7617 | $91.76 | $91.75 | $91.80 |
| Purchase #5 | $208.61 | 5.270% | $219.6037 | $219.60 | $219.60 | $219.60 |
| Purchase #6 | $194.68 | 13.542% | $221.0436 | $221.04 | $221.05 | $221.00 |
| Purchase #7 | $24.66 | 12.130% | $27.6513 | $27.65 | $27.65 | $27.70 |
| 7 purchase totals = | $620.15 | $671.1096 | $671.10 | $671.10 | $671.20 | |