| 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 | $129.26 | 4.524% | $135.1077 | $135.11 | $135.10 | $135.10 |
| Purchase #2 | $18.34 | 10.107% | $20.1936 | $20.19 | $20.20 | $20.20 |
| Purchase #3 | $60.58 | 10.471% | $66.9233 | $66.92 | $66.90 | $66.90 |
| Purchase #4 | $214.43 | 13.119% | $242.5611 | $242.56 | $242.55 | $242.60 |
| Purchase #5 | $236.86 | 8.354% | $256.6473 | $256.65 | $256.65 | $256.60 |
| Purchase #6 | $140.39 | 7.286% | $150.6188 | $150.62 | $150.60 | $150.60 |
| Purchase #7 | $211.49 | 12.682% | $238.3112 | $238.31 | $238.30 | $238.30 |
| 7 purchase totals = | $1,011.35 | $1,110.3630 | $1,110.36 | $1,110.30 | $1,110.30 | |