| 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 | $12.38 | 9.255% | $13.5258 | $13.53 | $13.55 | $13.50 |
| Purchase #2 | $166.99 | 13.735% | $189.9261 | $189.93 | $189.95 | $189.90 |
| Purchase #3 | $51.28 | 6.278% | $54.4994 | $54.50 | $54.50 | $54.50 |
| Purchase #4 | $99.75 | 6.610% | $106.3435 | $106.34 | $106.35 | $106.30 |
| Purchase #5 | $94.73 | 5.457% | $99.8994 | $99.90 | $99.90 | $99.90 |
| Purchase #6 | $180.30 | 11.833% | $201.6349 | $201.63 | $201.65 | $201.60 |
| Purchase #7 | $196.91 | 9.800% | $216.2072 | $216.21 | $216.20 | $216.20 |
| 7 purchase totals = | $802.34 | $882.0363 | $882.04 | $882.10 | $881.90 | |