| 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 | $195.46 | 11.503% | $217.9438 | $217.94 | $217.95 | $217.90 |
| Purchase #2 | $74.75 | 11.207% | $83.1272 | $83.13 | $83.15 | $83.10 |
| Purchase #3 | $121.69 | 5.780% | $128.7237 | $128.72 | $128.70 | $128.70 |
| Purchase #4 | $74.48 | 6.138% | $79.0516 | $79.05 | $79.05 | $79.10 |
| Purchase #5 | $192.79 | 13.565% | $218.942 | $218.94 | $218.95 | $218.90 |
| Purchase #6 | $110.40 | 9.403% | $120.7809 | $120.78 | $120.80 | $120.80 |
| Purchase #7 | $28.83 | 9.724% | $31.6334 | $31.63 | $31.65 | $31.60 |
| 7 purchase totals = | $798.40 | $880.2026 | $880.19 | $880.25 | $880.10 | |