| 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 | $138.28 | 10.286% | $152.5035 | $152.50 | $152.50 | $152.50 |
| Purchase #2 | $15.72 | 5.625% | $16.6043 | $16.60 | $16.60 | $16.60 |
| Purchase #3 | $8.70 | 7.774% | $9.3763 | $9.38 | $9.40 | $9.40 |
| Purchase #4 | $169.97 | 12.592% | $191.3726 | $191.37 | $191.35 | $191.40 |
| Purchase #5 | $180.84 | 4.199% | $188.4335 | $188.43 | $188.45 | $188.40 |
| Purchase #6 | $165.91 | 5.647% | $175.2789 | $175.28 | $175.30 | $175.30 |
| Purchase #7 | $245.61 | 8.443% | $266.3469 | $266.35 | $266.35 | $266.30 |
| 7 purchase totals = | $925.03 | $999.9160 | $999.91 | $999.95 | $999.90 | |