| 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 | $45.73 | 9.509% | $50.0785 | $50.08 | $50.10 | $50.10 |
| Purchase #2 | $172.80 | 8.483% | $187.4586 | $187.46 | $187.45 | $187.50 |
| Purchase #3 | $145.72 | 9.352% | $159.3477 | $159.35 | $159.35 | $159.30 |
| Purchase #4 | $168.68 | 4.672% | $176.5607 | $176.56 | $176.55 | $176.60 |
| Purchase #5 | $5.30 | 4.627% | $5.5452 | $5.55 | $5.55 | $5.50 |
| Purchase #6 | $91.77 | 8.423% | $99.4998 | $99.50 | $99.50 | $99.50 |
| Purchase #7 | $121.26 | 4.233% | $126.3929 | $126.39 | $126.40 | $126.40 |
| 7 purchase totals = | $751.26 | $804.8834 | $804.89 | $804.90 | $804.90 | |