| 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 | $118.30 | 10.305% | $130.4908 | $130.49 | $130.50 | $130.50 |
| Purchase #2 | $38.94 | 4.209% | $40.579 | $40.58 | $40.60 | $40.60 |
| Purchase #3 | $39.56 | 8.152% | $42.7849 | $42.78 | $42.80 | $42.80 |
| Purchase #4 | $142.61 | 3.574% | $147.7069 | $147.71 | $147.70 | $147.70 |
| Purchase #5 | $206.98 | 6.547% | $220.531 | $220.53 | $220.55 | $220.50 |
| Purchase #6 | $91.76 | 3.560% | $95.0267 | $95.03 | $95.05 | $95.00 |
| Purchase #7 | $129.93 | 10.199% | $143.1816 | $143.18 | $143.20 | $143.20 |
| 7 purchase totals = | $768.08 | $820.3009 | $820.30 | $820.40 | $820.30 | |