| 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 | $120.52 | 6.446% | $128.2887 | $128.29 | $128.30 | $128.30 |
| Purchase #2 | $119.45 | 3.214% | $123.2891 | $123.29 | $123.30 | $123.30 |
| Purchase #3 | $184.68 | 6.732% | $197.1127 | $197.11 | $197.10 | $197.10 |
| Purchase #4 | $106.87 | 8.356% | $115.8001 | $115.80 | $115.80 | $115.80 |
| Purchase #5 | $221.62 | 3.515% | $229.4099 | $229.41 | $229.40 | $229.40 |
| Purchase #6 | $145.79 | 9.654% | $159.8646 | $159.86 | $159.85 | $159.90 |
| Purchase #7 | $124.44 | 3.655% | $128.9883 | $128.99 | $129.00 | $129.00 |
| 7 purchase totals = | $1,023.37 | $1,082.7534 | $1,082.75 | $1,082.75 | $1,082.80 | |