| 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 | $6.91 | 9.463% | $7.5639 | $7.56 | $7.55 | $7.60 |
| Purchase #2 | $172.96 | 6.719% | $184.5812 | $184.58 | $184.60 | $184.60 |
| Purchase #3 | $143.70 | 4.848% | $150.6666 | $150.67 | $150.65 | $150.70 |
| Purchase #4 | $86.72 | 7.284% | $93.0367 | $93.04 | $93.05 | $93.00 |
| Purchase #5 | $91.71 | 11.521% | $102.2759 | $102.28 | $102.30 | $102.30 |
| Purchase #6 | $221.44 | 12.750% | $249.6736 | $249.67 | $249.65 | $249.70 |
| Purchase #7 | $50.38 | 12.347% | $56.6004 | $56.60 | $56.60 | $56.60 |
| 7 purchase totals = | $773.82 | $844.3983 | $844.40 | $844.40 | $844.50 | |