| 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 | $27.32 | 5.400% | $28.7953 | $28.80 | $28.80 | $28.80 |
| Purchase #2 | $73.75 | 10.691% | $81.6346 | $81.63 | $81.65 | $81.60 |
| Purchase #3 | $31.30 | 9.450% | $34.2579 | $34.26 | $34.25 | $34.30 |
| Purchase #4 | $129.43 | 5.226% | $136.194 | $136.19 | $136.20 | $136.20 |
| Purchase #5 | $29.71 | 5.799% | $31.4329 | $31.43 | $31.45 | $31.40 |
| Purchase #6 | $87.29 | 8.280% | $94.5176 | $94.52 | $94.50 | $94.50 |
| Purchase #7 | $123.67 | 5.566% | $130.5535 | $130.55 | $130.55 | $130.60 |
| 7 purchase totals = | $502.47 | $537.3858 | $537.38 | $537.40 | $537.40 | |