| 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 | $166.63 | 7.313% | $178.8157 | $178.82 | $178.80 | $178.80 |
| Purchase #2 | $128.42 | 4.489% | $134.1848 | $134.18 | $134.20 | $134.20 |
| Purchase #3 | $230.42 | 12.490% | $259.1995 | $259.20 | $259.20 | $259.20 |
| Purchase #4 | $31.58 | 9.205% | $34.4869 | $34.49 | $34.50 | $34.50 |
| Purchase #5 | $228.28 | 7.518% | $245.4421 | $245.44 | $245.45 | $245.40 |
| Purchase #6 | $174.95 | 8.391% | $189.6301 | $189.63 | $189.65 | $189.60 |
| Purchase #7 | $174.52 | 9.648% | $191.3577 | $191.36 | $191.35 | $191.40 |
| 7 purchase totals = | $1,134.80 | $1,233.1168 | $1,233.12 | $1,233.15 | $1,233.10 | |