| 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 | $147.91 | 11.835% | $165.4151 | $165.42 | $165.40 | $165.40 |
| Purchase #2 | $5.86 | 13.559% | $6.6546 | $6.65 | $6.65 | $6.70 |
| Purchase #3 | $14.56 | 10.443% | $16.0805 | $16.08 | $16.10 | $16.10 |
| Purchase #4 | $48.60 | 9.623% | $53.2768 | $53.28 | $53.30 | $53.30 |
| Purchase #5 | $142.85 | 5.283% | $150.3968 | $150.40 | $150.40 | $150.40 |
| Purchase #6 | $89.43 | 6.568% | $95.3038 | $95.30 | $95.30 | $95.30 |
| Purchase #7 | $159.27 | 13.587% | $180.91 | $180.91 | $180.90 | $180.90 |
| 7 purchase totals = | $608.48 | $668.0376 | $668.04 | $668.05 | $668.10 | |