| 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 | $122.93 | 12.164% | $137.8832 | $137.88 | $137.90 | $137.90 |
| Purchase #2 | $107.76 | 3.442% | $111.4691 | $111.47 | $111.45 | $111.50 |
| Purchase #3 | $191.78 | 7.540% | $206.2402 | $206.24 | $206.25 | $206.20 |
| Purchase #4 | $168.86 | 9.794% | $185.3981 | $185.40 | $185.40 | $185.40 |
| Purchase #5 | $58.91 | 11.562% | $65.7212 | $65.72 | $65.70 | $65.70 |
| Purchase #6 | $7.74 | 12.180% | $8.6827 | $8.68 | $8.70 | $8.70 |
| Purchase #7 | $131.35 | 13.579% | $149.186 | $149.19 | $149.20 | $149.20 |
| 7 purchase totals = | $789.33 | $864.5805 | $864.58 | $864.60 | $864.60 | |