| 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 | $193.90 | 5.784% | $205.1152 | $205.12 | $205.10 | $205.10 |
| Purchase #2 | $43.33 | 10.482% | $47.8719 | $47.87 | $47.85 | $47.90 |
| Purchase #3 | $242.35 | 11.471% | $270.15 | $270.15 | $270.15 | $270.20 |
| Purchase #4 | $220.58 | 6.343% | $234.5714 | $234.57 | $234.55 | $234.60 |
| Purchase #5 | $206.48 | 8.303% | $223.624 | $223.62 | $223.60 | $223.60 |
| Purchase #6 | $37.77 | 7.134% | $40.4645 | $40.46 | $40.45 | $40.50 |
| Purchase #7 | $16.97 | 7.276% | $18.2047 | $18.20 | $18.20 | $18.20 |
| 7 purchase totals = | $961.38 | $1,040.0017 | $1,039.99 | $1,039.90 | $1,040.10 | |