| 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 | $120.64 | 12.634% | $135.8817 | $135.88 | $135.90 | $135.90 |
| Purchase #2 | $101.55 | 8.539% | $110.2214 | $110.22 | $110.20 | $110.20 |
| Purchase #3 | $159.53 | 3.832% | $165.6432 | $165.64 | $165.65 | $165.60 |
| Purchase #4 | $126.58 | 3.344% | $130.8128 | $130.81 | $130.80 | $130.80 |
| Purchase #5 | $36.58 | 9.861% | $40.1872 | $40.19 | $40.20 | $40.20 |
| Purchase #6 | $153.46 | 13.614% | $174.352 | $174.35 | $174.35 | $174.40 |
| Purchase #7 | $144.32 | 8.344% | $156.3621 | $156.36 | $156.35 | $156.40 |
| 7 purchase totals = | $842.66 | $913.4604 | $913.45 | $913.45 | $913.50 | |