| 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 | $81.42 | 10.664% | $90.1026 | $90.10 | $90.10 | $90.10 |
| Purchase #2 | $141.30 | 5.810% | $149.5095 | $149.51 | $149.50 | $149.50 |
| Purchase #3 | $115.89 | 9.809% | $127.2577 | $127.26 | $127.25 | $127.30 |
| Purchase #4 | $178.35 | 9.149% | $194.6672 | $194.67 | $194.65 | $194.70 |
| Purchase #5 | $241.79 | 6.262% | $256.9309 | $256.93 | $256.95 | $256.90 |
| Purchase #6 | $78.70 | 5.482% | $83.0143 | $83.01 | $83.00 | $83.00 |
| Purchase #7 | $195.44 | 9.183% | $213.3873 | $213.39 | $213.40 | $213.40 |
| 7 purchase totals = | $1,032.89 | $1,114.8695 | $1,114.87 | $1,114.85 | $1,114.90 | |