| 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 | $107.91 | 4.196% | $112.4379 | $112.44 | $112.45 | $112.40 |
| Purchase #2 | $71.67 | 12.423% | $80.5736 | $80.57 | $80.55 | $80.60 |
| Purchase #3 | $129.92 | 8.299% | $140.7021 | $140.70 | $140.70 | $140.70 |
| Purchase #4 | $230.57 | 5.220% | $242.6058 | $242.61 | $242.60 | $242.60 |
| Purchase #5 | $48.39 | 12.367% | $54.3744 | $54.37 | $54.35 | $54.40 |
| Purchase #6 | $9.92 | 10.693% | $10.9807 | $10.98 | $11.00 | $11.00 |
| Purchase #7 | $122.88 | 8.317% | $133.0999 | $133.10 | $133.10 | $133.10 |
| 7 purchase totals = | $721.26 | $774.7744 | $774.77 | $774.75 | $774.80 | |