| 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 | $37.80 | 9.834% | $41.5173 | $41.52 | $41.50 | $41.50 |
| Purchase #2 | $80.77 | 9.335% | $88.3099 | $88.31 | $88.30 | $88.30 |
| Purchase #3 | $181.64 | 13.419% | $206.0143 | $206.01 | $206.00 | $206.00 |
| Purchase #4 | $172.75 | 12.663% | $194.6253 | $194.63 | $194.65 | $194.60 |
| Purchase #5 | $197.72 | 4.586% | $206.7874 | $206.79 | $206.80 | $206.80 |
| Purchase #6 | $231.75 | 8.575% | $251.6226 | $251.62 | $251.60 | $251.60 |
| Purchase #7 | $240.96 | 11.687% | $269.121 | $269.12 | $269.10 | $269.10 |
| 7 purchase totals = | $1,143.39 | $1,257.9978 | $1,258.00 | $1,257.95 | $1,257.90 | |