| 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 | $29.56 | 7.127% | $31.6667 | $31.67 | $31.65 | $31.70 |
| Purchase #2 | $101.65 | 9.128% | $110.9286 | $110.93 | $110.95 | $110.90 |
| Purchase #3 | $134.66 | 13.752% | $153.1784 | $153.18 | $153.20 | $153.20 |
| Purchase #4 | $228.33 | 4.837% | $239.3743 | $239.37 | $239.35 | $239.40 |
| Purchase #5 | $218.78 | 4.719% | $229.1042 | $229.10 | $229.10 | $229.10 |
| Purchase #6 | $126.27 | 3.774% | $131.0354 | $131.04 | $131.05 | $131.00 |
| Purchase #7 | $173.71 | 11.596% | $193.8534 | $193.85 | $193.85 | $193.90 |
| 7 purchase totals = | $1,012.96 | $1,089.1410 | $1,089.14 | $1,089.15 | $1,089.20 | |