| 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 | $6.27 | 8.777% | $6.8203 | $6.82 | $6.80 | $6.80 |
| Purchase #2 | $133.57 | 9.194% | $145.8504 | $145.85 | $145.85 | $145.90 |
| Purchase #3 | $12.81 | 4.814% | $13.4267 | $13.43 | $13.45 | $13.40 |
| Purchase #4 | $160.97 | 12.192% | $180.5955 | $180.60 | $180.60 | $180.60 |
| Purchase #5 | $14.73 | 4.115% | $15.3361 | $15.34 | $15.35 | $15.30 |
| Purchase #6 | $131.68 | 13.607% | $149.5977 | $149.60 | $149.60 | $149.60 |
| Purchase #7 | $88.74 | 13.716% | $100.9116 | $100.91 | $100.90 | $100.90 |
| 7 purchase totals = | $548.77 | $612.5383 | $612.55 | $612.55 | $612.50 | |