| 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 | $27.40 | 9.277% | $29.9419 | $29.94 | $29.95 | $29.90 |
| Purchase #2 | $23.75 | 9.668% | $26.0462 | $26.05 | $26.05 | $26.00 |
| Purchase #3 | $191.75 | 8.282% | $207.6307 | $207.63 | $207.65 | $207.60 |
| Purchase #4 | $130.34 | 4.182% | $135.7908 | $135.79 | $135.80 | $135.80 |
| Purchase #5 | $134.36 | 4.771% | $140.7703 | $140.77 | $140.75 | $140.80 |
| Purchase #6 | $109.91 | 7.516% | $118.1708 | $118.17 | $118.15 | $118.20 |
| Purchase #7 | $161.86 | 13.590% | $183.8568 | $183.86 | $183.85 | $183.90 |
| 7 purchase totals = | $779.37 | $842.2075 | $842.21 | $842.20 | $842.20 | |