| 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 | $19.68 | 6.653% | $20.9893 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $242.72 | 13.414% | $275.2785 | $275.28 | $275.30 | $275.30 |
| Purchase #3 | $169.42 | 5.226% | $178.2739 | $178.27 | $178.25 | $178.30 |
| Purchase #4 | $209.82 | 6.723% | $223.9262 | $223.93 | $223.95 | $223.90 |
| Purchase #5 | $20.82 | 9.468% | $22.7912 | $22.79 | $22.80 | $22.80 |
| Purchase #6 | $110.56 | 10.826% | $122.5292 | $122.53 | $122.55 | $122.50 |
| Purchase #7 | $122.45 | 4.698% | $128.2027 | $128.20 | $128.20 | $128.20 |
| 7 purchase totals = | $895.47 | $971.9910 | $971.99 | $972.05 | $972.00 | |