| 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 | $110.65 | 9.181% | $120.8088 | $120.81 | $120.80 | $120.80 |
| Purchase #2 | $7.39 | 12.804% | $8.3362 | $8.34 | $8.35 | $8.30 |
| Purchase #3 | $79.98 | 4.376% | $83.4799 | $83.48 | $83.50 | $83.50 |
| Purchase #4 | $54.31 | 11.575% | $60.5964 | $60.60 | $60.60 | $60.60 |
| Purchase #5 | $89.50 | 8.269% | $96.9008 | $96.90 | $96.90 | $96.90 |
| Purchase #6 | $226.39 | 12.596% | $254.9061 | $254.91 | $254.90 | $254.90 |
| Purchase #7 | $31.73 | 11.250% | $35.2996 | $35.30 | $35.30 | $35.30 |
| 7 purchase totals = | $599.95 | $660.3278 | $660.34 | $660.35 | $660.30 | |