| 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 | $115.31 | 12.381% | $129.5865 | $129.59 | $129.60 | $129.60 |
| Purchase #2 | $8.61 | 10.167% | $9.4854 | $9.49 | $9.50 | $9.50 |
| Purchase #3 | $145.35 | 9.690% | $159.4344 | $159.43 | $159.45 | $159.40 |
| Purchase #4 | $26.80 | 5.168% | $28.185 | $28.19 | $28.20 | $28.20 |
| Purchase #5 | $29.55 | 13.235% | $33.4609 | $33.46 | $33.45 | $33.50 |
| Purchase #6 | $146.36 | 12.206% | $164.2247 | $164.22 | $164.20 | $164.20 |
| Purchase #7 | $189.65 | 5.549% | $200.1737 | $200.17 | $200.15 | $200.20 |
| 7 purchase totals = | $661.63 | $724.5506 | $724.55 | $724.55 | $724.60 | |