| 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 | $17.87 | 12.288% | $20.0659 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $103.39 | 11.819% | $115.6097 | $115.61 | $115.60 | $115.60 |
| Purchase #3 | $58.73 | 3.187% | $60.6017 | $60.60 | $60.60 | $60.60 |
| Purchase #4 | $128.85 | 7.722% | $138.7998 | $138.80 | $138.80 | $138.80 |
| Purchase #5 | $238.40 | 8.210% | $257.9726 | $257.97 | $257.95 | $258.00 |
| Purchase #6 | $188.39 | 8.199% | $203.8361 | $203.84 | $203.85 | $203.80 |
| Purchase #7 | $237.85 | 13.232% | $269.3223 | $269.32 | $269.30 | $269.30 |
| 7 purchase totals = | $973.48 | $1,066.2081 | $1,066.21 | $1,066.15 | $1,066.20 | |