| 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 | $163.76 | 8.752% | $178.0923 | $178.09 | $178.10 | $178.10 |
| Purchase #2 | $36.79 | 11.247% | $40.9278 | $40.93 | $40.95 | $40.90 |
| Purchase #3 | $185.88 | 6.321% | $197.6295 | $197.63 | $197.65 | $197.60 |
| Purchase #4 | $226.25 | 6.368% | $240.6576 | $240.66 | $240.65 | $240.70 |
| Purchase #5 | $197.31 | 5.824% | $208.8013 | $208.80 | $208.80 | $208.80 |
| Purchase #6 | $35.68 | 11.171% | $39.6658 | $39.67 | $39.65 | $39.70 |
| Purchase #7 | $75.53 | 10.327% | $83.33 | $83.33 | $83.35 | $83.30 |
| 7 purchase totals = | $921.20 | $989.1043 | $989.11 | $989.15 | $989.10 | |