| 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 | $80.80 | 12.389% | $90.8103 | $90.81 | $90.80 | $90.80 |
| Purchase #2 | $103.54 | 9.252% | $113.1195 | $113.12 | $113.10 | $113.10 |
| Purchase #3 | $194.45 | 12.108% | $217.994 | $217.99 | $218.00 | $218.00 |
| Purchase #4 | $46.43 | 7.397% | $49.8644 | $49.86 | $49.85 | $49.90 |
| Purchase #5 | $105.51 | 6.491% | $112.3587 | $112.36 | $112.35 | $112.40 |
| Purchase #6 | $30.99 | 4.822% | $32.4843 | $32.48 | $32.50 | $32.50 |
| Purchase #7 | $20.84 | 6.272% | $22.1471 | $22.15 | $22.15 | $22.10 |
| 7 purchase totals = | $582.56 | $638.7783 | $638.77 | $638.75 | $638.80 | |