| 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 | $124.52 | 11.228% | $138.5011 | $138.50 | $138.50 | $138.50 |
| Purchase #2 | $99.96 | 8.259% | $108.2157 | $108.22 | $108.20 | $108.20 |
| Purchase #3 | $7.70 | 8.472% | $8.3523 | $8.35 | $8.35 | $8.40 |
| Purchase #4 | $181.33 | 4.451% | $189.401 | $189.40 | $189.40 | $189.40 |
| Purchase #5 | $32.63 | 10.428% | $36.0327 | $36.03 | $36.05 | $36.00 |
| Purchase #6 | $96.82 | 6.828% | $103.4309 | $103.43 | $103.45 | $103.40 |
| Purchase #7 | $75.62 | 11.133% | $84.0388 | $84.04 | $84.05 | $84.00 |
| 7 purchase totals = | $618.58 | $667.9725 | $667.97 | $668.00 | $667.90 | |