| 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 | $177.83 | 6.700% | $189.7446 | $189.74 | $189.75 | $189.70 |
| Purchase #2 | $239.59 | 10.634% | $265.068 | $265.07 | $265.05 | $265.10 |
| Purchase #3 | $149.68 | 12.690% | $168.6744 | $168.67 | $168.65 | $168.70 |
| Purchase #4 | $229.77 | 12.421% | $258.3097 | $258.31 | $258.30 | $258.30 |
| Purchase #5 | $102.40 | 7.233% | $109.8066 | $109.81 | $109.80 | $109.80 |
| Purchase #6 | $181.55 | 6.483% | $193.3199 | $193.32 | $193.30 | $193.30 |
| Purchase #7 | $234.48 | 8.268% | $253.8668 | $253.87 | $253.85 | $253.90 |
| 7 purchase totals = | $1,315.30 | $1,438.7900 | $1,438.79 | $1,438.70 | $1,438.80 | |