| 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 | $21.27 | 5.565% | $22.4537 | $22.45 | $22.45 | $22.50 |
| Purchase #2 | $7.73 | 9.135% | $8.4361 | $8.44 | $8.45 | $8.40 |
| Purchase #3 | $47.40 | 8.131% | $51.2541 | $51.25 | $51.25 | $51.30 |
| Purchase #4 | $110.57 | 9.290% | $120.842 | $120.84 | $120.85 | $120.80 |
| Purchase #5 | $226.91 | 8.668% | $246.5786 | $246.58 | $246.60 | $246.60 |
| Purchase #6 | $10.56 | 7.174% | $11.3176 | $11.32 | $11.30 | $11.30 |
| Purchase #7 | $95.70 | 10.498% | $105.7466 | $105.75 | $105.75 | $105.70 |
| 7 purchase totals = | $520.14 | $566.6287 | $566.63 | $566.65 | $566.60 | |