| 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 | $208.39 | 10.186% | $229.6166 | $229.62 | $229.60 | $229.60 |
| Purchase #2 | $101.64 | 13.850% | $115.7171 | $115.72 | $115.70 | $115.70 |
| Purchase #3 | $133.83 | 4.702% | $140.1227 | $140.12 | $140.10 | $140.10 |
| Purchase #4 | $165.30 | 7.716% | $178.0545 | $178.05 | $178.05 | $178.10 |
| Purchase #5 | $204.87 | 8.205% | $221.6796 | $221.68 | $221.70 | $221.70 |
| Purchase #6 | $53.51 | 6.409% | $56.9395 | $56.94 | $56.95 | $56.90 |
| Purchase #7 | $223.42 | 7.273% | $239.6693 | $239.67 | $239.65 | $239.70 |
| 7 purchase totals = | $1,090.96 | $1,181.7993 | $1,181.80 | $1,181.75 | $1,181.80 | |