| 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 | $85.78 | 6.470% | $91.33 | $91.33 | $91.35 | $91.30 |
| Purchase #2 | $80.59 | 5.128% | $84.7227 | $84.72 | $84.70 | $84.70 |
| Purchase #3 | $173.34 | 9.276% | $189.419 | $189.42 | $189.40 | $189.40 |
| Purchase #4 | $189.60 | 5.369% | $199.7796 | $199.78 | $199.80 | $199.80 |
| Purchase #5 | $229.48 | 6.558% | $244.5293 | $244.53 | $244.55 | $244.50 |
| Purchase #6 | $110.44 | 4.327% | $115.2187 | $115.22 | $115.20 | $115.20 |
| Purchase #7 | $39.88 | 13.857% | $45.4062 | $45.41 | $45.40 | $45.40 |
| 7 purchase totals = | $909.11 | $970.4055 | $970.41 | $970.40 | $970.30 | |