| 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 | $37.89 | 5.197% | $39.8591 | $39.86 | $39.85 | $39.90 |
| Purchase #2 | $178.29 | 8.327% | $193.1362 | $193.14 | $193.15 | $193.10 |
| Purchase #3 | $239.48 | 6.865% | $255.9203 | $255.92 | $255.90 | $255.90 |
| Purchase #4 | $20.64 | 12.306% | $23.18 | $23.18 | $23.20 | $23.20 |
| Purchase #5 | $155.53 | 7.847% | $167.7344 | $167.73 | $167.75 | $167.70 |
| Purchase #6 | $198.34 | 9.749% | $217.6762 | $217.68 | $217.70 | $217.70 |
| Purchase #7 | $80.38 | 13.496% | $91.2281 | $91.23 | $91.25 | $91.20 |
| 7 purchase totals = | $910.55 | $988.7343 | $988.74 | $988.80 | $988.70 | |