| 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 | $172.50 | 11.174% | $191.7752 | $191.78 | $191.80 | $191.80 |
| Purchase #2 | $17.48 | 13.168% | $19.7818 | $19.78 | $19.80 | $19.80 |
| Purchase #3 | $149.25 | 4.278% | $155.6349 | $155.63 | $155.65 | $155.60 |
| Purchase #4 | $189.64 | 7.748% | $204.3333 | $204.33 | $204.35 | $204.30 |
| Purchase #5 | $78.64 | 12.358% | $88.3583 | $88.36 | $88.35 | $88.40 |
| Purchase #6 | $92.74 | 7.369% | $99.574 | $99.57 | $99.55 | $99.60 |
| Purchase #7 | $195.50 | 13.330% | $221.5602 | $221.56 | $221.55 | $221.60 |
| 7 purchase totals = | $895.75 | $981.0177 | $981.01 | $981.05 | $981.10 | |