| 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 | $99.67 | 9.794% | $109.4317 | $109.43 | $109.45 | $109.40 |
| Purchase #2 | $107.44 | 8.427% | $116.494 | $116.49 | $116.50 | $116.50 |
| Purchase #3 | $230.78 | 9.444% | $252.5749 | $252.57 | $252.55 | $252.60 |
| Purchase #4 | $187.34 | 5.392% | $197.4414 | $197.44 | $197.45 | $197.40 |
| Purchase #5 | $135.43 | 13.505% | $153.7198 | $153.72 | $153.70 | $153.70 |
| Purchase #6 | $132.71 | 12.379% | $149.1382 | $149.14 | $149.15 | $149.10 |
| Purchase #7 | $21.84 | 12.236% | $24.5123 | $24.51 | $24.50 | $24.50 |
| 7 purchase totals = | $915.21 | $1,003.3123 | $1,003.30 | $1,003.30 | $1,003.20 | |