| 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 | $120.91 | 6.505% | $128.7752 | $128.78 | $128.80 | $128.80 |
| Purchase #2 | $14.52 | 3.180% | $14.9817 | $14.98 | $15.00 | $15.00 |
| Purchase #3 | $22.81 | 9.350% | $24.9427 | $24.94 | $24.95 | $24.90 |
| Purchase #4 | $236.95 | 3.719% | $245.7622 | $245.76 | $245.75 | $245.80 |
| Purchase #5 | $50.89 | 11.229% | $56.6044 | $56.60 | $56.60 | $56.60 |
| Purchase #6 | $84.93 | 6.799% | $90.7044 | $90.70 | $90.70 | $90.70 |
| Purchase #7 | $108.28 | 12.495% | $121.8096 | $121.81 | $121.80 | $121.80 |
| 7 purchase totals = | $639.29 | $683.5802 | $683.57 | $683.60 | $683.60 | |