| 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 | $36.72 | 10.502% | $40.5763 | $40.58 | $40.60 | $40.60 |
| Purchase #2 | $138.45 | 3.545% | $143.3581 | $143.36 | $143.35 | $143.40 |
| Purchase #3 | $127.88 | 8.136% | $138.2843 | $138.28 | $138.30 | $138.30 |
| Purchase #4 | $47.85 | 11.674% | $53.436 | $53.44 | $53.45 | $53.40 |
| Purchase #5 | $143.70 | 6.276% | $152.7186 | $152.72 | $152.70 | $152.70 |
| Purchase #6 | $105.39 | 3.417% | $108.9912 | $108.99 | $109.00 | $109.00 |
| Purchase #7 | $37.64 | 8.120% | $40.6964 | $40.70 | $40.70 | $40.70 |
| 7 purchase totals = | $637.63 | $678.0609 | $678.07 | $678.10 | $678.10 | |