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 | $12.31 | 4.708% | $12.8896 | $12.89 | $12.90 | $12.90 |
Purchase #2 | $98.44 | 7.822% | $106.14 | $106.14 | $106.15 | $106.10 |
Purchase #3 | $200.73 | 5.204% | $211.176 | $211.18 | $211.20 | $211.20 |
Purchase #4 | $160.64 | 11.422% | $178.9883 | $178.99 | $179.00 | $179.00 |
Purchase #5 | $229.78 | 9.536% | $251.6918 | $251.69 | $251.70 | $251.70 |
Purchase #6 | $19.59 | 7.120% | $20.9848 | $20.98 | $21.00 | $21.00 |
Purchase #7 | $53.40 | 6.134% | $56.6756 | $56.68 | $56.70 | $56.70 |
7 purchase totals = | $774.89 | $838.5461 | $838.55 | $838.65 | $838.60 |