| 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 | $243.97 | 13.579% | $277.0987 | $277.10 | $277.10 | $277.10 |
| Purchase #2 | $103.77 | 5.567% | $109.5469 | $109.55 | $109.55 | $109.50 |
| Purchase #3 | $60.27 | 7.624% | $64.865 | $64.87 | $64.85 | $64.90 |
| Purchase #4 | $43.27 | 8.248% | $46.8389 | $46.84 | $46.85 | $46.80 |
| Purchase #5 | $89.25 | 12.103% | $100.0519 | $100.05 | $100.05 | $100.10 |
| Purchase #6 | $169.68 | 13.286% | $192.2237 | $192.22 | $192.20 | $192.20 |
| Purchase #7 | $36.58 | 7.473% | $39.3136 | $39.31 | $39.30 | $39.30 |
| 7 purchase totals = | $746.79 | $829.9387 | $829.94 | $829.90 | $829.90 | |