| 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 | $130.44 | 6.437% | $138.8364 | $138.84 | $138.85 | $138.80 |
| Purchase #2 | $70.84 | 9.160% | $77.3289 | $77.33 | $77.35 | $77.30 |
| Purchase #3 | $219.37 | 3.302% | $226.6136 | $226.61 | $226.60 | $226.60 |
| Purchase #4 | $63.69 | 12.450% | $71.6194 | $71.62 | $71.60 | $71.60 |
| Purchase #5 | $133.54 | 5.546% | $140.9461 | $140.95 | $140.95 | $140.90 |
| Purchase #6 | $45.40 | 8.318% | $49.1764 | $49.18 | $49.20 | $49.20 |
| Purchase #7 | $94.47 | 5.849% | $99.9956 | $100.00 | $100.00 | $100.00 |
| 7 purchase totals = | $757.75 | $804.5164 | $804.53 | $804.55 | $804.40 | |