| 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 | $39.73 | 4.815% | $41.643 | $41.64 | $41.65 | $41.60 |
| Purchase #2 | $107.61 | 7.465% | $115.6431 | $115.64 | $115.65 | $115.60 |
| Purchase #3 | $23.91 | 5.573% | $25.2425 | $25.24 | $25.25 | $25.20 |
| Purchase #4 | $32.95 | 7.117% | $35.2951 | $35.30 | $35.30 | $35.30 |
| Purchase #5 | $157.52 | 13.226% | $178.3536 | $178.35 | $178.35 | $178.40 |
| Purchase #6 | $112.75 | 10.771% | $124.8943 | $124.89 | $124.90 | $124.90 |
| Purchase #7 | $150.84 | 7.635% | $162.3566 | $162.36 | $162.35 | $162.40 |
| 7 purchase totals = | $625.31 | $683.4282 | $683.42 | $683.45 | $683.40 | |