| 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 | $121.60 | 11.606% | $135.7129 | $135.71 | $135.70 | $135.70 |
| Purchase #2 | $109.30 | 4.147% | $113.8327 | $113.83 | $113.85 | $113.80 |
| Purchase #3 | $140.31 | 8.245% | $151.8786 | $151.88 | $151.90 | $151.90 |
| Purchase #4 | $189.33 | 7.762% | $204.0258 | $204.03 | $204.05 | $204.00 |
| Purchase #5 | $135.42 | 4.116% | $140.9939 | $140.99 | $141.00 | $141.00 |
| Purchase #6 | $109.66 | 11.690% | $122.4793 | $122.48 | $122.50 | $122.50 |
| Purchase #7 | $163.27 | 13.698% | $185.6347 | $185.63 | $185.65 | $185.60 |
| 7 purchase totals = | $968.89 | $1,054.5579 | $1,054.55 | $1,054.65 | $1,054.50 | |