| 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 | $179.55 | 7.335% | $192.72 | $192.72 | $192.70 | $192.70 |
| Purchase #2 | $103.86 | 4.169% | $108.1899 | $108.19 | $108.20 | $108.20 |
| Purchase #3 | $63.79 | 12.615% | $71.8371 | $71.84 | $71.85 | $71.80 |
| Purchase #4 | $150.70 | 9.811% | $165.4852 | $165.49 | $165.50 | $165.50 |
| Purchase #5 | $79.90 | 10.598% | $88.3678 | $88.37 | $88.35 | $88.40 |
| Purchase #6 | $20.69 | 7.731% | $22.2895 | $22.29 | $22.30 | $22.30 |
| Purchase #7 | $91.99 | 7.569% | $98.9527 | $98.95 | $98.95 | $99.00 |
| 7 purchase totals = | $690.48 | $747.8422 | $747.85 | $747.85 | $747.90 | |